{
  "components": {
    "parameters": {
      "PaginationAfter": {
        "description": "Return items after this cursor.",
        "in": "query",
        "name": "after",
        "required": false,
        "schema": {
          "type": "string"
        }
      },
      "PaginationBefore": {
        "description": "Return items before this cursor.",
        "in": "query",
        "name": "before",
        "required": false,
        "schema": {
          "type": "string"
        }
      },
      "PaginationLimit": {
        "description": "Number of items to return.",
        "in": "query",
        "name": "limit",
        "required": false,
        "schema": {
          "maximum": 100,
          "minimum": 1,
          "type": "integer"
        }
      }
    },
    "schemas": {
      "AddContactToSegmentResponseSuccess": {
        "properties": {
          "contact_id": {
            "description": "The ID of the contact.",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_segment",
            "type": "string"
          },
          "segment_id": {
            "description": "The ID of the segment.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ApiKey": {
        "properties": {
          "created_at": {
            "description": "The date and time the API key was created.",
            "format": "date-time",
            "type": "string"
          },
          "id": {
            "description": "The ID of the API key.",
            "type": "string"
          },
          "last_used_at": {
            "description": "The date and time the API key was last used.",
            "format": "date-time",
            "nullable": true,
            "type": "string"
          },
          "name": {
            "description": "The name of the API key.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Attachment": {
        "properties": {
          "content": {
            "description": "Content of an attached file.",
            "format": "binary",
            "type": "string"
          },
          "content_id": {
            "description": "Content ID for embedding inline images using cid references (e.g., cid:image001).",
            "type": "string"
          },
          "content_type": {
            "description": "Optional content type for the attachment, if not set it will be derived from the filename property",
            "type": "string"
          },
          "filename": {
            "description": "Name of attached file.",
            "type": "string"
          },
          "path": {
            "description": "Path where the attachment file is hosted",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Automation": {
        "properties": {
          "connections": {
            "description": "The connections between steps in the active version of the automation.",
            "items": {
              "$ref": "#/components/schemas/AutomationConnection"
            },
            "type": "array"
          },
          "created_at": {
            "description": "The date and time the automation was created.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the automation.",
            "type": "string"
          },
          "name": {
            "description": "The name of the automation.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation",
            "type": "string"
          },
          "status": {
            "description": "The current status of the automation.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          },
          "steps": {
            "description": "The steps in the active version of the automation.",
            "items": {
              "$ref": "#/components/schemas/AutomationStepResponse"
            },
            "type": "array"
          },
          "updated_at": {
            "description": "The date and time the automation was last updated.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "AutomationConnection": {
        "description": "A connection between two steps in the automation graph.",
        "properties": {
          "from": {
            "description": "The `key` of the source step.",
            "type": "string"
          },
          "to": {
            "description": "The `key` of the target step.",
            "type": "string"
          },
          "type": {
            "default": "default",
            "description": "The type of connection. Defaults to `default`.",
            "enum": [
              "default",
              "condition_met",
              "condition_not_met",
              "timeout",
              "event_received"
            ],
            "type": "string"
          }
        },
        "required": [
          "from",
          "to"
        ],
        "type": "object"
      },
      "AutomationListItem": {
        "properties": {
          "created_at": {
            "description": "The date and time the automation was created.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the automation.",
            "type": "string"
          },
          "name": {
            "description": "The name of the automation.",
            "type": "string"
          },
          "status": {
            "description": "The current status of the automation.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          },
          "updated_at": {
            "description": "The date and time the automation was last updated.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "AutomationRun": {
        "properties": {
          "completed_at": {
            "description": "The date and time the run completed.",
            "nullable": true,
            "type": "string"
          },
          "created_at": {
            "description": "The date and time the run was created.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the automation run.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation_run",
            "type": "string"
          },
          "started_at": {
            "description": "The date and time the run started.",
            "nullable": true,
            "type": "string"
          },
          "status": {
            "description": "The current status of the automation run.",
            "enum": [
              "running",
              "completed",
              "failed",
              "cancelled"
            ],
            "type": "string"
          },
          "steps": {
            "description": "The steps executed in this run, sorted in graph order.",
            "items": {
              "$ref": "#/components/schemas/AutomationRunStep"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "AutomationRunListItem": {
        "properties": {
          "completed_at": {
            "description": "The date and time the run completed.",
            "nullable": true,
            "type": "string"
          },
          "created_at": {
            "description": "The date and time the run was created.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the automation run.",
            "type": "string"
          },
          "started_at": {
            "description": "The date and time the run started.",
            "nullable": true,
            "type": "string"
          },
          "status": {
            "description": "The current status of the automation run.",
            "enum": [
              "running",
              "completed",
              "failed",
              "cancelled"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "AutomationRunStep": {
        "description": "A step execution within an automation run.",
        "properties": {
          "completed_at": {
            "description": "The date and time the step completed executing.",
            "nullable": true,
            "type": "string"
          },
          "created_at": {
            "description": "The date and time the step record was created.",
            "type": "string"
          },
          "error": {
            "description": "The error produced by the step, if any.",
            "nullable": true
          },
          "key": {
            "description": "The key of the automation step.",
            "type": "string"
          },
          "output": {
            "description": "The output produced by the step, if any.",
            "nullable": true
          },
          "started_at": {
            "description": "The date and time the step started executing.",
            "nullable": true,
            "type": "string"
          },
          "status": {
            "description": "The execution status of this step.",
            "type": "string"
          },
          "type": {
            "description": "The type of automation step.",
            "enum": [
              "trigger",
              "send_email",
              "delay",
              "wait_for_event",
              "condition",
              "contact_update",
              "contact_delete",
              "add_to_segment"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "AutomationStep": {
        "description": "A step in an automation workflow. The `config` object varies based on the step `type`.",
        "properties": {
          "config": {
            "description": "Configuration for the step. Shape depends on `type`: - **trigger**: `{ event_name: string }` - **send_email**: `{ template: { id: string, variables?: object }, subject?: string, from?: string, reply_to?: string }` - **delay**: `{ duration: string }` \u2014 a human-readable duration (e.g. `\"30 minutes\"`) - **wait_for_event**: `{ event_name: string, timeout?: string, filter_rule?: object }` \u2014 `timeout` is a human-readable duration (e.g. `\"1 hour\"`) - **condition**: A rule tree with `type` (`rule`, `and`, `or`), `field`, `operator`, and `value` - **contact_update**: `{ first_name?: string|object, last_name?: string|object, unsubscribed?: boolean|object, properties?: object }` - **contact_delete**: `{}` - **add_to_segment**: `{ segment_id: string }`\n",
            "type": "object"
          },
          "key": {
            "description": "A unique key for this step within the automation graph.",
            "type": "string"
          },
          "type": {
            "description": "The type of automation step.",
            "enum": [
              "trigger",
              "send_email",
              "delay",
              "wait_for_event",
              "condition",
              "contact_update",
              "contact_delete",
              "add_to_segment"
            ],
            "type": "string"
          }
        },
        "required": [
          "key",
          "type",
          "config"
        ],
        "type": "object"
      },
      "AutomationStepResponse": {
        "description": "A step as returned when retrieving an automation.",
        "properties": {
          "config": {
            "description": "Configuration for the step. Shape depends on `type`. For `delay` steps, config contains `{ duration: string }` with a human-readable duration (e.g. `\"30 minutes\"`). For `wait_for_event` steps, config contains `{ event_name: string, timeout?: string, filter_rule?: object }` where `timeout` is a human-readable duration.\n",
            "type": "object"
          },
          "key": {
            "description": "The unique key of this step within the automation graph.",
            "type": "string"
          },
          "type": {
            "description": "The type of automation step.",
            "enum": [
              "trigger",
              "send_email",
              "delay",
              "wait_for_event",
              "condition",
              "contact_update",
              "contact_delete",
              "add_to_segment"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateApiKeyRequest": {
        "properties": {
          "domain_id": {
            "description": "Restrict an API key to send emails only from a specific domain. Only used when the permission is sending_access.",
            "type": "string"
          },
          "name": {
            "description": "The API key name.",
            "type": "string"
          },
          "permission": {
            "description": "The API key can have full access to Resend\u2019s API or be only restricted to send emails. * full_access - Can create, delete, get, and update any resource. * sending_access - Can only send emails.",
            "enum": [
              "full_access",
              "sending_access"
            ],
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "CreateApiKeyResponse": {
        "properties": {
          "id": {
            "description": "The ID of the API key.",
            "type": "string"
          },
          "token": {
            "description": "The token of the API key.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateAudienceOptions": {
        "deprecated": true,
        "properties": {
          "name": {
            "description": "The name of the audience you want to create.",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "CreateAudienceResponseSuccess": {
        "deprecated": true,
        "properties": {
          "id": {
            "description": "The ID of the audience.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "name": {
            "description": "The name of the audience.",
            "example": "Registered Users",
            "type": "string"
          },
          "object": {
            "description": "The object of the audience.",
            "example": "audience",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateAutomationRequest": {
        "properties": {
          "connections": {
            "description": "The connections between steps in the automation graph.",
            "items": {
              "$ref": "#/components/schemas/AutomationConnection"
            },
            "type": "array"
          },
          "name": {
            "description": "The name of the automation.",
            "minLength": 1,
            "type": "string"
          },
          "status": {
            "default": "disabled",
            "description": "The initial status of the automation. Defaults to `disabled`.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          },
          "steps": {
            "description": "The steps that compose the automation workflow. Must include at least one `trigger` step.",
            "items": {
              "$ref": "#/components/schemas/AutomationStep"
            },
            "maxItems": 150,
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "name",
          "steps",
          "connections"
        ],
        "type": "object"
      },
      "CreateAutomationResponse": {
        "properties": {
          "id": {
            "description": "The ID of the created automation.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateBatchEmailsResponse": {
        "properties": {
          "data": {
            "items": {
              "properties": {
                "id": {
                  "description": "The ID of the sent email.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "CreateBroadcastOptions": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "Use `segment_id` instead. Unique identifier of the segment this broadcast will be sent to.",
            "type": "string"
          },
          "from": {
            "description": "The email address of the sender.",
            "type": "string"
          },
          "html": {
            "description": "The HTML version of the message.",
            "type": "string"
          },
          "name": {
            "description": "Name of the broadcast.",
            "type": "string"
          },
          "preview_text": {
            "description": "The preview text of the email.",
            "example": "Here are our announcements",
            "type": "string"
          },
          "reply_to": {
            "description": "The email addresses to which replies should be sent.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "scheduled_at": {
            "description": "Schedule time to send the broadcast. Can only be used if `send` is true.\n",
            "type": "string"
          },
          "segment_id": {
            "description": "Unique identifier of the segment this broadcast will be sent to.",
            "type": "string"
          },
          "send": {
            "description": "Whether to send the broadcast immediately or keep it as a draft.\n",
            "type": "boolean"
          },
          "subject": {
            "description": "The subject line of the email.",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the message.",
            "type": "string"
          },
          "topic_id": {
            "description": "The topic ID that the broadcast will be scoped to.",
            "type": "string"
          }
        },
        "required": [
          "from",
          "subject",
          "segment_id"
        ],
        "type": "object"
      },
      "CreateBroadcastResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the broadcast.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "broadcast",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateContactOptions": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "Unique identifier of the audience to which the contact belongs.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "email": {
            "description": "Email address of the contact.",
            "example": "steve.wozniak@gmail.com",
            "type": "string"
          },
          "first_name": {
            "description": "First name of the contact.",
            "example": "Steve",
            "type": "string"
          },
          "last_name": {
            "description": "Last name of the contact.",
            "example": "Wozniak",
            "type": "string"
          },
          "properties": {
            "additionalProperties": true,
            "description": "A map of custom property keys and values to create.",
            "type": "object"
          },
          "segments": {
            "description": "Array of segment IDs to add the contact to.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "topics": {
            "description": "Array of topic subscriptions for the contact.",
            "items": {
              "properties": {
                "id": {
                  "description": "The topic ID.",
                  "type": "string"
                },
                "subscription": {
                  "description": "The subscription status for this topic.",
                  "enum": [
                    "opt_in",
                    "opt_out"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "unsubscribed": {
            "description": "The Contact's global subscription status. If set to true, the contact will be unsubscribed from all Broadcasts.",
            "example": false,
            "type": "boolean"
          }
        },
        "required": [
          "email"
        ],
        "type": "object"
      },
      "CreateContactPropertyOptions": {
        "properties": {
          "fallback_value": {
            "description": "The default value to use when the property is not set for a contact. Must match the type specified in the type field.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              }
            ]
          },
          "key": {
            "description": "The property key. Max length is 50 characters. Only alphanumeric characters and underscores are allowed.",
            "type": "string"
          },
          "type": {
            "description": "The property type.",
            "enum": [
              "string",
              "number"
            ],
            "type": "string"
          }
        },
        "required": [
          "key",
          "type"
        ],
        "type": "object"
      },
      "CreateContactPropertyResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the contact property.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "contact_property",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateContactResponseSuccess": {
        "properties": {
          "id": {
            "description": "Unique identifier for the created contact.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "contact",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateDomainRequest": {
        "properties": {
          "capabilities": {
            "$ref": "#/components/schemas/DomainCapabilities"
          },
          "click_tracking": {
            "description": "Track clicks within the body of each HTML email.",
            "type": "boolean"
          },
          "custom_return_path": {
            "description": "For advanced use cases, choose a subdomain for the Return-Path address. Defaults to 'send' (i.e., send.yourdomain.tld).",
            "type": "string"
          },
          "name": {
            "description": "The name of the domain you want to create.",
            "type": "string"
          },
          "open_tracking": {
            "description": "Track the open rate of each email.",
            "type": "boolean"
          },
          "region": {
            "default": "us-east-1",
            "description": "The region where emails will be sent from. Possible values are us-east-1 | eu-west-1 | sa-east-1 | ap-northeast-1",
            "enum": [
              "us-east-1",
              "eu-west-1",
              "sa-east-1",
              "ap-northeast-1"
            ],
            "type": "string"
          },
          "tls": {
            "default": "opportunistic",
            "description": "TLS mode. Opportunistic attempts secure connection but falls back to unencrypted. Enforced requires TLS or email won't be sent.",
            "enum": [
              "opportunistic",
              "enforced"
            ],
            "type": "string"
          },
          "tracking_subdomain": {
            "description": "The subdomain to use for click and open tracking.",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "CreateDomainResponse": {
        "properties": {
          "capabilities": {
            "$ref": "#/components/schemas/DomainCapabilities"
          },
          "click_tracking": {
            "description": "Whether click tracking is enabled for this domain.",
            "type": "boolean"
          },
          "created_at": {
            "description": "The date and time the domain was created.",
            "format": "date-time",
            "type": "string"
          },
          "id": {
            "description": "The ID of the domain.",
            "type": "string"
          },
          "name": {
            "description": "The name of the domain.",
            "type": "string"
          },
          "open_tracking": {
            "description": "Whether open tracking is enabled for this domain.",
            "type": "boolean"
          },
          "records": {
            "items": {
              "$ref": "#/components/schemas/DomainRecord"
            },
            "type": "array"
          },
          "region": {
            "description": "The region where the domain is hosted.",
            "type": "string"
          },
          "status": {
            "description": "The status of the domain.",
            "type": "string"
          },
          "tracking_subdomain": {
            "description": "The subdomain used for click and open tracking.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateEventRequest": {
        "properties": {
          "name": {
            "description": "The name of the event. Cannot start with the reserved `resend:` prefix.",
            "type": "string"
          },
          "schema": {
            "description": "An optional flat key/type map defining the event payload schema. Supported types are `string`, `number`, `boolean`, and `date`.",
            "nullable": true,
            "type": "object"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "CreateEventResponse": {
        "properties": {
          "id": {
            "description": "The ID of the created event.",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "event",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateSegmentOptions": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "The ID of the audience this segment belongs to.",
            "type": "string"
          },
          "filter": {
            "description": "Filter conditions for the segment.",
            "type": "object"
          },
          "name": {
            "description": "The name of the segment.",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "CreateSegmentResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the segment.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "segment",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateTemplateRequest": {
        "properties": {
          "alias": {
            "description": "The alias of the template.",
            "type": "string"
          },
          "from": {
            "description": "Sender email address. To include a friendly name, use the format \"Your Name <sender@domain.com>\".",
            "type": "string"
          },
          "html": {
            "description": "The HTML version of the template.",
            "type": "string"
          },
          "name": {
            "description": "The name of the template.",
            "type": "string"
          },
          "reply_to": {
            "description": "Reply-to email addresses.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "subject": {
            "description": "Email subject.",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the template.",
            "type": "string"
          },
          "variables": {
            "items": {
              "$ref": "#/components/schemas/TemplateVariableInput"
            },
            "type": "array"
          }
        },
        "required": [
          "name",
          "html"
        ],
        "type": "object"
      },
      "CreateTemplateResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "template",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateTopicOptions": {
        "properties": {
          "default_subscription": {
            "description": "The default subscription status for the topic. Cannot be changed after creation.",
            "enum": [
              "opt_in",
              "opt_out"
            ],
            "type": "string"
          },
          "description": {
            "description": "A description of the topic. Max 200 characters.",
            "maxLength": 200,
            "type": "string"
          },
          "name": {
            "description": "The name of the topic. Max 50 characters.",
            "maxLength": 50,
            "type": "string"
          },
          "visibility": {
            "default": "private",
            "description": "The visibility of the topic. Public topics are visible to all contacts on the unsubscribe page. Private topics are only visible to opted-in contacts.",
            "enum": [
              "public",
              "private"
            ],
            "type": "string"
          }
        },
        "required": [
          "name",
          "default_subscription"
        ],
        "type": "object"
      },
      "CreateTopicResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the topic.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "topic",
            "type": "string"
          }
        },
        "type": "object"
      },
      "CreateWebhookRequest": {
        "properties": {
          "endpoint": {
            "description": "The URL where webhook events will be sent.",
            "example": "https://webhook.example.com/handler",
            "type": "string"
          },
          "events": {
            "description": "Array of event types to subscribe to.",
            "example": [
              "email.sent",
              "email.delivered",
              "email.bounced"
            ],
            "items": {
              "type": "string"
            },
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "endpoint",
          "events"
        ],
        "type": "object"
      },
      "CreateWebhookResponse": {
        "properties": {
          "id": {
            "description": "The ID of the webhook.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "webhook",
            "type": "string"
          },
          "signing_secret": {
            "description": "The secret key used to verify webhook payloads.",
            "example": "whsec_...",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DeleteApiKeyResponse": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the API key was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the API key.",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "api_key",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DeleteAutomationResponse": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the automation was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the deleted automation.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DeleteDomainResponse": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the domain was deleted successfully.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the domain.",
            "example": "d91cd9bd-1176-453e-8fc1-35364d380206",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "domain",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DeleteWebhookResponse": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the webhook was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the deleted webhook.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "webhook",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Domain": {
        "properties": {
          "capabilities": {
            "$ref": "#/components/schemas/DomainCapabilities"
          },
          "click_tracking": {
            "description": "Whether click tracking is enabled for this domain.",
            "type": "boolean"
          },
          "created_at": {
            "description": "The date and time the domain was created.",
            "example": "2023-04-26T20:21:26.347412+00:00",
            "format": "date-time",
            "type": "string"
          },
          "id": {
            "description": "The ID of the domain.",
            "example": "d91cd9bd-1176-453e-8fc1-35364d380206",
            "type": "string"
          },
          "name": {
            "description": "The name of the domain.",
            "example": "example.com",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "domain",
            "type": "string"
          },
          "open_tracking": {
            "description": "Whether open tracking is enabled for this domain.",
            "type": "boolean"
          },
          "records": {
            "items": {
              "$ref": "#/components/schemas/DomainRecord"
            },
            "type": "array"
          },
          "region": {
            "description": "The region where the domain is hosted.",
            "example": "us-east-1",
            "type": "string"
          },
          "status": {
            "description": "The status of the domain.",
            "example": "not_started",
            "type": "string"
          },
          "tracking_subdomain": {
            "description": "The subdomain used for click and open tracking.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DomainCapabilities": {
        "description": "Configure the domain capabilities for sending and receiving emails. At least one capability must be enabled.",
        "properties": {
          "receiving": {
            "description": "Enable or disable receiving emails to this domain.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          },
          "sending": {
            "description": "Enable or disable sending emails from this domain.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "DomainRecord": {
        "properties": {
          "name": {
            "description": "The name of the DNS record.",
            "type": "string"
          },
          "priority": {
            "description": "The priority of the record (only applicable for MX records).",
            "type": "integer"
          },
          "record": {
            "description": "The type of record (SPF for sending, DKIM for sending, Receiving for inbound emails, Tracking for click and open tracking).",
            "enum": [
              "SPF",
              "DKIM",
              "Receiving",
              "Tracking"
            ],
            "type": "string"
          },
          "status": {
            "description": "The status of the record.",
            "enum": [
              "pending",
              "verified",
              "failed",
              "temporary_failure",
              "not_started"
            ],
            "type": "string"
          },
          "ttl": {
            "description": "The time to live for the record.",
            "type": "string"
          },
          "type": {
            "description": "The DNS record type.",
            "enum": [
              "MX",
              "TXT",
              "CNAME"
            ],
            "type": "string"
          },
          "value": {
            "description": "The value of the record.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "DuplicateTemplateResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the duplicated template.",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "template",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Email": {
        "properties": {
          "bcc": {
            "description": "The email addresses of the blind carbon copy recipients.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "cc": {
            "description": "The email addresses of the carbon copy recipients.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "created_at": {
            "description": "The date and time the email was created.",
            "example": "2023-04-03T22:13:42.674981+00:00",
            "format": "date-time",
            "type": "string"
          },
          "from": {
            "description": "The email address of the sender.",
            "example": "Acme <onboarding@resend.dev>",
            "type": "string"
          },
          "html": {
            "description": "The HTML body of the email.",
            "example": "Congrats on sending your <strong>first email</strong>!",
            "type": "string"
          },
          "id": {
            "description": "The ID of the email.",
            "example": "4ef9a417-02e9-4d39-ad75-9611e0fcc33c",
            "type": "string"
          },
          "last_event": {
            "description": "The status of the email.",
            "example": "delivered",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "email",
            "type": "string"
          },
          "reply_to": {
            "description": "The email addresses to which replies should be sent.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "subject": {
            "description": "The subject line of the email.",
            "example": "Hello World",
            "type": "string"
          },
          "text": {
            "description": "The plain text body of the email.",
            "type": "string"
          },
          "to": {
            "example": [
              "delivered@resend.dev"
            ],
            "items": {
              "description": "The email addresses of the recipients.",
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "EmailTemplateInput": {
        "properties": {
          "id": {
            "description": "The id of the published email template.",
            "type": "string"
          },
          "variables": {
            "additionalProperties": {
              "oneOf": [
                {
                  "type": "string"
                },
                {
                  "type": "number"
                }
              ]
            },
            "description": "Template variables object with key/value pairs.",
            "example": {
              "variableName": "Sign up now",
              "variableName2": 123
            },
            "type": "object"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "Event": {
        "properties": {
          "created_at": {
            "description": "The date and time the event was created.",
            "type": "string"
          },
          "id": {
            "description": "The event ID.",
            "format": "uuid",
            "type": "string"
          },
          "name": {
            "description": "The event name.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "event",
            "type": "string"
          },
          "schema": {
            "description": "A flat key/type map defining the event payload schema. Supported types are `string`, `number`, `boolean`, and `date`.",
            "nullable": true,
            "type": "object"
          },
          "updated_at": {
            "description": "The date and time the event was last updated.",
            "nullable": true,
            "type": "string"
          }
        },
        "type": "object"
      },
      "EventSummary": {
        "properties": {
          "created_at": {
            "description": "The date and time the event was created.",
            "type": "string"
          },
          "id": {
            "description": "The event ID.",
            "format": "uuid",
            "type": "string"
          },
          "name": {
            "description": "The event name.",
            "type": "string"
          },
          "schema": {
            "description": "A flat key/type map defining the event payload schema. Supported types are `string`, `number`, `boolean`, and `date`.",
            "nullable": true,
            "type": "object"
          },
          "updated_at": {
            "description": "The date and time the event was last updated.",
            "nullable": true,
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetAudienceResponseSuccess": {
        "deprecated": true,
        "properties": {
          "created_at": {
            "description": "The date that the object was created.",
            "example": "2023-10-06T22:59:55.977Z",
            "type": "string"
          },
          "id": {
            "description": "The ID of the audience.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "name": {
            "description": "The name of the audience.",
            "example": "Registered Users",
            "type": "string"
          },
          "object": {
            "description": "The object of the audience.",
            "example": "audience",
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetBroadcastResponseSuccess": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "Deprecated: use `segment_id` instead. Unique identifier of the segment this broadcast will be sent to.",
            "nullable": true,
            "type": "string"
          },
          "created_at": {
            "description": "Timestamp indicating when the broadcast was created.",
            "example": "2023-10-06T22:59:55.977Z",
            "format": "date-time",
            "type": "string"
          },
          "from": {
            "description": "The email address of the sender.",
            "example": "Acme <onboarding@resend.dev>",
            "type": "string"
          },
          "html": {
            "description": "The HTML version of the broadcast content.",
            "example": "<p>Hello {{{FIRST_NAME|there}}}!</p>",
            "nullable": true,
            "type": "string"
          },
          "id": {
            "description": "Unique identifier for the broadcast.",
            "example": "e169aa45-1ecf-4183-9955-b1499d5701d3",
            "type": "string"
          },
          "name": {
            "description": "Name of the broadcast.",
            "example": "November announcements",
            "type": "string"
          },
          "preview_text": {
            "description": "The preview text of the email.",
            "example": "Here are our announcements",
            "type": "string"
          },
          "reply_to": {
            "description": "The email addresses to which replies should be sent.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "scheduled_at": {
            "description": "Timestamp indicating when the broadcast is scheduled to be sent.",
            "example": "2023-10-06T22:59:55.977Z",
            "format": "date-time",
            "type": "string"
          },
          "segment_id": {
            "description": "Unique identifier of the segment this broadcast will be sent to.",
            "nullable": true,
            "type": "string"
          },
          "sent_at": {
            "description": "Timestamp indicating when the broadcast was sent.",
            "example": "2023-10-06T22:59:55.977Z",
            "format": "date-time",
            "type": "string"
          },
          "status": {
            "description": "The status of the broadcast.",
            "example": "draft",
            "type": "string"
          },
          "subject": {
            "description": "The subject line of the email.",
            "example": "Hello World",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the broadcast content.",
            "example": "Hello {{{FIRST_NAME|there}}}!",
            "nullable": true,
            "type": "string"
          },
          "topic_id": {
            "description": "The topic ID that the broadcast is scoped to.",
            "example": "b6d24b8e-af0b-4c3c-be0c-359bbd97381e",
            "nullable": true,
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetContactPropertyResponseSuccess": {
        "properties": {
          "created_at": {
            "description": "Timestamp indicating when the contact property was created.",
            "format": "date-time",
            "type": "string"
          },
          "fallback_value": {
            "description": "The default value when the property is not set for a contact.",
            "example": "Acme Corp",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              }
            ]
          },
          "id": {
            "description": "The ID of the contact property.",
            "example": "b6d24b8e-af0b-4c3c-be0c-359bbd97381e",
            "type": "string"
          },
          "key": {
            "description": "The property key.",
            "example": "company_name",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_property",
            "type": "string"
          },
          "type": {
            "description": "The property type.",
            "example": "string",
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetContactResponseSuccess": {
        "properties": {
          "created_at": {
            "description": "Timestamp indicating when the contact was created.",
            "example": "2023-10-06T23:47:56.678Z",
            "format": "date-time",
            "type": "string"
          },
          "email": {
            "description": "Email address of the contact.",
            "example": "steve.wozniak@gmail.com",
            "type": "string"
          },
          "first_name": {
            "description": "First name of the contact.",
            "example": "Steve",
            "type": "string"
          },
          "id": {
            "description": "Unique identifier for the contact.",
            "example": "e169aa45-1ecf-4183-9955-b1499d5701d3",
            "type": "string"
          },
          "last_name": {
            "description": "Last name of the contact.",
            "example": "Wozniak",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "contact",
            "type": "string"
          },
          "properties": {
            "additionalProperties": true,
            "description": "A map of custom property keys and values.",
            "type": "object"
          },
          "unsubscribed": {
            "description": "Indicates if the contact is unsubscribed.",
            "example": false,
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "GetContactTopicsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing topic subscriptions for this contact.",
            "items": {
              "properties": {
                "description": {
                  "description": "Description of the topic.",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the topic.",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the topic.",
                  "type": "string"
                },
                "subscription": {
                  "description": "The subscription status for this topic.",
                  "enum": [
                    "opt_in",
                    "opt_out"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetReceivedEmailResponse": {
        "properties": {
          "attachments": {
            "description": "Array of attachments.",
            "items": {
              "properties": {
                "content_disposition": {
                  "description": "How the attachment should be displayed.",
                  "enum": [
                    "inline",
                    "attachment"
                  ],
                  "type": "string"
                },
                "content_id": {
                  "description": "The content ID for inline attachments.",
                  "type": "string"
                },
                "content_type": {
                  "description": "The MIME type of the attachment.",
                  "type": "string"
                },
                "filename": {
                  "description": "The filename of the attachment.",
                  "type": "string"
                },
                "id": {
                  "description": "The ID of the attachment.",
                  "format": "uuid",
                  "type": "string"
                },
                "size": {
                  "description": "Size of the attachment in bytes.",
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "bcc": {
            "description": "The BCC recipients.",
            "example": [],
            "items": {
              "type": "string"
            },
            "nullable": true,
            "type": "array"
          },
          "cc": {
            "description": "The CC recipients.",
            "example": [],
            "items": {
              "type": "string"
            },
            "nullable": true,
            "type": "array"
          },
          "created_at": {
            "description": "Timestamp when the email was received.",
            "example": "2023-10-06:23:47:56.678Z",
            "format": "date-time",
            "type": "string"
          },
          "from": {
            "description": "The sender email address.",
            "example": "sender@example.com",
            "type": "string"
          },
          "headers": {
            "description": "The email headers.",
            "example": {
              "X-Custom-Header": "value"
            },
            "nullable": true,
            "type": "object"
          },
          "html": {
            "description": "The HTML content of the email.",
            "example": "<p>Email content</p>",
            "nullable": true,
            "type": "string"
          },
          "id": {
            "description": "The ID of the received email.",
            "example": "550e8400-e29b-41d4-a716-446655440000",
            "format": "uuid",
            "type": "string"
          },
          "message_id": {
            "description": "The unique message ID from the email headers.",
            "example": "<message-id@example.com>",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "email",
            "type": "string"
          },
          "reply_to": {
            "description": "The reply-to addresses.",
            "example": [],
            "items": {
              "type": "string"
            },
            "nullable": true,
            "type": "array"
          },
          "subject": {
            "description": "The email subject.",
            "example": "Hello World",
            "type": "string"
          },
          "text": {
            "description": "The plain text content of the email.",
            "example": "Email content",
            "nullable": true,
            "type": "string"
          },
          "to": {
            "description": "The recipient email addresses.",
            "example": [
              "delivered@resend.dev"
            ],
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "GetSegmentResponseSuccess": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "The ID of the audience this segment belongs to.",
            "type": "string"
          },
          "created_at": {
            "description": "Timestamp indicating when the segment was created.",
            "format": "date-time",
            "type": "string"
          },
          "filter": {
            "description": "Filter conditions for the segment.",
            "type": "object"
          },
          "id": {
            "description": "The ID of the segment.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "name": {
            "description": "The name of the segment.",
            "example": "Active Users",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "segment",
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetTopicResponseSuccess": {
        "properties": {
          "created_at": {
            "description": "Timestamp indicating when the topic was created.",
            "format": "date-time",
            "type": "string"
          },
          "default_subscription": {
            "description": "The default subscription status for the topic.",
            "enum": [
              "opt_in",
              "opt_out"
            ],
            "type": "string"
          },
          "description": {
            "description": "A description of the topic.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the topic.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "name": {
            "description": "The name of the topic.",
            "example": "Newsletter",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "topic",
            "type": "string"
          },
          "visibility": {
            "description": "The visibility of the topic.",
            "enum": [
              "public",
              "private"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "GetWebhookResponse": {
        "properties": {
          "created_at": {
            "description": "Timestamp indicating when the webhook was created.",
            "example": "2023-10-06T23:47:56.678Z",
            "format": "date-time",
            "type": "string"
          },
          "endpoint": {
            "description": "The URL where webhook events are sent.",
            "example": "https://webhook.example.com/handler",
            "type": "string"
          },
          "events": {
            "description": "Array of event types subscribed to.",
            "example": [
              "email.sent",
              "email.delivered"
            ],
            "items": {
              "type": "string"
            },
            "nullable": true,
            "type": "array"
          },
          "id": {
            "description": "The ID of the webhook.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "webhook",
            "type": "string"
          },
          "signing_secret": {
            "description": "The secret key used to verify webhook payloads.",
            "example": "whsec_...",
            "type": "string"
          },
          "status": {
            "description": "The status of the webhook.",
            "example": "enabled",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListApiKeysResponse": {
        "properties": {
          "data": {
            "items": {
              "$ref": "#/components/schemas/ApiKey"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListAttachmentsResponse": {
        "properties": {
          "data": {
            "description": "Array containing attachment information.",
            "items": {
              "properties": {
                "content_disposition": {
                  "description": "How the attachment should be displayed.",
                  "enum": [
                    "inline",
                    "attachment"
                  ],
                  "example": "attachment",
                  "type": "string"
                },
                "content_id": {
                  "description": "The content ID for inline attachments.",
                  "example": "img001",
                  "type": "string"
                },
                "content_type": {
                  "description": "The MIME type of the attachment.",
                  "example": "application/pdf",
                  "type": "string"
                },
                "download_url": {
                  "description": "Signed URL to download the attachment content.",
                  "example": "https://cloudfront.example.com/path?Signature=...",
                  "type": "string"
                },
                "expires_at": {
                  "description": "Timestamp when the download URL expires.",
                  "example": "2024-10-27T18:30:00.000Z",
                  "format": "date-time",
                  "type": "string"
                },
                "filename": {
                  "description": "The filename of the attachment.",
                  "example": "document.pdf",
                  "type": "string"
                },
                "id": {
                  "description": "The ID of the attachment.",
                  "example": "660e8400-e29b-41d4-a716-446655440000",
                  "format": "uuid",
                  "type": "string"
                },
                "size": {
                  "description": "Size of the attachment in bytes.",
                  "example": 2048,
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListAudiencesResponseSuccess": {
        "deprecated": true,
        "properties": {
          "data": {
            "description": "Array containing audience information.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the audience was created.",
                  "example": "2023-10-06T22:59:55.977Z",
                  "format": "date-time",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the audience.",
                  "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the audience.",
                  "example": "Registered Users",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListAutomationRunsResponse": {
        "properties": {
          "data": {
            "description": "Array of automation runs.",
            "items": {
              "$ref": "#/components/schemas/AutomationRunListItem"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListAutomationsResponse": {
        "properties": {
          "data": {
            "description": "Array of automations.",
            "items": {
              "$ref": "#/components/schemas/AutomationListItem"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListBroadcastsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing broadcast information.",
            "items": {
              "properties": {
                "audience_id": {
                  "deprecated": true,
                  "description": "Deprecated. Use segment_id instead.",
                  "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
                  "type": "string"
                },
                "created_at": {
                  "description": "Timestamp indicating when the broadcast was created.",
                  "example": "2023-10-06T22:59:55.977Z",
                  "format": "date-time",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the broadcast.",
                  "example": "e169aa45-1ecf-4183-9955-b1499d5701d3",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the broadcast.",
                  "example": "November announcements",
                  "type": "string"
                },
                "scheduled_at": {
                  "description": "Timestamp indicating when the broadcast is scheduled to be sent.",
                  "example": "2023-10-06T22:59:55.977Z",
                  "format": "date-time",
                  "type": "string"
                },
                "segment_id": {
                  "description": "Unique identifier of the segment this broadcast will be sent to.",
                  "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
                  "type": "string"
                },
                "sent_at": {
                  "description": "Timestamp indicating when the broadcast was sent.",
                  "example": "2023-10-06T22:59:55.977Z",
                  "format": "date-time",
                  "type": "string"
                },
                "status": {
                  "description": "The status of the broadcast.",
                  "example": "draft",
                  "type": "string"
                },
                "topic_id": {
                  "description": "The topic ID that the broadcast is scoped to.",
                  "example": "b6d24b8e-af0b-4c3c-be0c-359bbd97381e",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListContactPropertiesResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing contact property information.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the contact property was created.",
                  "format": "date-time",
                  "type": "string"
                },
                "fallback_value": {
                  "description": "The default value when the property is not set for a contact.",
                  "oneOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    }
                  ]
                },
                "id": {
                  "description": "Unique identifier for the contact property.",
                  "type": "string"
                },
                "key": {
                  "description": "The property key.",
                  "type": "string"
                },
                "type": {
                  "description": "The property type.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListContactSegmentsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing segment information for this contact.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the contact was added to the segment.",
                  "format": "date-time",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the segment.",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the segment.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListContactsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing contact information.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the contact was created.",
                  "example": "2023-10-06T23:47:56.678Z",
                  "format": "date-time",
                  "type": "string"
                },
                "email": {
                  "description": "Email address of the contact.",
                  "example": "steve.wozniak@gmail.com",
                  "type": "string"
                },
                "first_name": {
                  "description": "First name of the contact.",
                  "example": "Steve",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the contact.",
                  "example": "e169aa45-1ecf-4183-9955-b1499d5701d3",
                  "type": "string"
                },
                "last_name": {
                  "description": "Last name of the contact.",
                  "example": "Wozniak",
                  "type": "string"
                },
                "unsubscribed": {
                  "description": "Indicates if the contact is unsubscribed.",
                  "example": false,
                  "type": "boolean"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListDomainsItem": {
        "properties": {
          "capabilities": {
            "$ref": "#/components/schemas/DomainCapabilities"
          },
          "created_at": {
            "description": "The date and time the domain was created.",
            "example": "2023-04-26T20:21:26.347412+00:00",
            "format": "date-time",
            "type": "string"
          },
          "id": {
            "description": "The ID of the domain.",
            "example": "d91cd9bd-1176-453e-8fc1-35364d380206",
            "type": "string"
          },
          "name": {
            "description": "The name of the domain.",
            "example": "example.com",
            "type": "string"
          },
          "region": {
            "description": "The region where the domain is hosted.",
            "example": "us-east-1",
            "type": "string"
          },
          "status": {
            "description": "The status of the domain.",
            "example": "not_started",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListDomainsResponse": {
        "properties": {
          "data": {
            "items": {
              "$ref": "#/components/schemas/ListDomainsItem"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListEmailsResponse": {
        "properties": {
          "data": {
            "description": "Array containing email information.",
            "items": {
              "$ref": "#/components/schemas/Email"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListEventsResponse": {
        "properties": {
          "data": {
            "description": "Array containing event information.",
            "items": {
              "$ref": "#/components/schemas/EventSummary"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListLogsResponse": {
        "properties": {
          "data": {
            "description": "Array containing log information.",
            "items": {
              "$ref": "#/components/schemas/LogSummary"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListReceivedEmailsResponse": {
        "properties": {
          "data": {
            "description": "Array containing received email information.",
            "items": {
              "properties": {
                "attachments": {
                  "description": "Array of attachments for this email.",
                  "items": {
                    "properties": {
                      "content_disposition": {
                        "description": "How the attachment should be displayed.",
                        "enum": [
                          "inline",
                          "attachment"
                        ],
                        "type": "string"
                      },
                      "content_id": {
                        "description": "The content ID for inline attachments.",
                        "type": "string"
                      },
                      "content_type": {
                        "description": "The MIME type of the attachment.",
                        "type": "string"
                      },
                      "filename": {
                        "description": "The filename of the attachment.",
                        "type": "string"
                      },
                      "id": {
                        "description": "The ID of the attachment.",
                        "format": "uuid",
                        "type": "string"
                      },
                      "size": {
                        "description": "Size of the attachment in bytes.",
                        "type": "integer"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "bcc": {
                  "description": "The BCC recipients.",
                  "items": {
                    "type": "string"
                  },
                  "nullable": true,
                  "type": "array"
                },
                "cc": {
                  "description": "The CC recipients.",
                  "items": {
                    "type": "string"
                  },
                  "nullable": true,
                  "type": "array"
                },
                "created_at": {
                  "description": "Timestamp when the email was received.",
                  "example": "2023-10-06T23:47:56.678Z",
                  "format": "date-time",
                  "type": "string"
                },
                "from": {
                  "description": "The sender email address.",
                  "example": "sender@example.com",
                  "type": "string"
                },
                "id": {
                  "description": "The ID of the received email.",
                  "example": "550e8400-e29b-41d4-a716-446655440000",
                  "format": "uuid",
                  "type": "string"
                },
                "message_id": {
                  "description": "The unique message ID from the email headers.",
                  "example": "<message-id@example.com>",
                  "type": "string"
                },
                "reply_to": {
                  "description": "The reply-to addresses.",
                  "items": {
                    "type": "string"
                  },
                  "nullable": true,
                  "type": "array"
                },
                "subject": {
                  "description": "The email subject.",
                  "example": "Hello World",
                  "nullable": true,
                  "type": "string"
                },
                "to": {
                  "description": "The recipient email addresses.",
                  "example": [
                    "delivered@resend.dev"
                  ],
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListSegmentsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing segment information.",
            "items": {
              "properties": {
                "audience_id": {
                  "deprecated": true,
                  "description": "The ID of the audience this segment belongs to.",
                  "type": "string"
                },
                "created_at": {
                  "description": "Timestamp indicating when the segment was created.",
                  "format": "date-time",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the segment.",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the segment.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListTemplatesResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing templates information.",
            "items": {
              "$ref": "#/components/schemas/TemplateListItem"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more templates to retrieve.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListTopicsResponseSuccess": {
        "properties": {
          "data": {
            "description": "Array containing topic information.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the topic was created.",
                  "format": "date-time",
                  "type": "string"
                },
                "default_subscription": {
                  "description": "The default subscription status for the topic.",
                  "enum": [
                    "opt_in",
                    "opt_out"
                  ],
                  "type": "string"
                },
                "description": {
                  "description": "A description of the topic.",
                  "type": "string"
                },
                "id": {
                  "description": "Unique identifier for the topic.",
                  "type": "string"
                },
                "name": {
                  "description": "Name of the topic.",
                  "type": "string"
                },
                "visibility": {
                  "description": "The visibility of the topic.",
                  "enum": [
                    "public",
                    "private"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "ListWebhooksResponse": {
        "properties": {
          "data": {
            "description": "Array containing webhook information.",
            "items": {
              "properties": {
                "created_at": {
                  "description": "Timestamp indicating when the webhook was created.",
                  "example": "2023-10-06T23:47:56.678Z",
                  "format": "date-time",
                  "type": "string"
                },
                "endpoint": {
                  "description": "The URL where webhook events are sent.",
                  "example": "https://webhook.example.com/handler",
                  "type": "string"
                },
                "events": {
                  "description": "Array of event types subscribed to.",
                  "example": [
                    "email.sent"
                  ],
                  "items": {
                    "type": "string"
                  },
                  "nullable": true,
                  "type": "array"
                },
                "id": {
                  "description": "The ID of the webhook.",
                  "example": "479e3145-dd38-476b-932c-529ceb705947",
                  "format": "uuid",
                  "type": "string"
                },
                "status": {
                  "description": "The status of the webhook.",
                  "example": "enabled",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "has_more": {
            "description": "Indicates if there are more results available.",
            "example": false,
            "type": "boolean"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "list",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Log": {
        "properties": {
          "created_at": {
            "description": "The date the log was created.",
            "format": "date-time",
            "type": "string"
          },
          "endpoint": {
            "description": "The API endpoint that was called.",
            "type": "string"
          },
          "id": {
            "description": "The log ID.",
            "format": "uuid",
            "type": "string"
          },
          "method": {
            "description": "The HTTP method used.",
            "enum": [
              "GET",
              "POST",
              "PUT",
              "DELETE",
              "PATCH",
              "OPTIONS"
            ],
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "log",
            "type": "string"
          },
          "request_body": {
            "description": "The request body sent to the API.",
            "nullable": true
          },
          "response_body": {
            "description": "The response body returned by the API.",
            "nullable": true
          },
          "response_status": {
            "description": "The HTTP status code of the response.",
            "type": "integer"
          },
          "user_agent": {
            "description": "The user agent of the request.",
            "nullable": true,
            "type": "string"
          }
        },
        "type": "object"
      },
      "LogSummary": {
        "properties": {
          "created_at": {
            "description": "The date the log was created.",
            "format": "date-time",
            "type": "string"
          },
          "endpoint": {
            "description": "The API endpoint that was called.",
            "type": "string"
          },
          "id": {
            "description": "The log ID.",
            "format": "uuid",
            "type": "string"
          },
          "method": {
            "description": "The HTTP method used.",
            "enum": [
              "GET",
              "POST",
              "PUT",
              "DELETE",
              "PATCH",
              "OPTIONS"
            ],
            "type": "string"
          },
          "response_status": {
            "description": "The HTTP status code of the response.",
            "type": "integer"
          },
          "user_agent": {
            "description": "The user agent of the request.",
            "nullable": true,
            "type": "string"
          }
        },
        "type": "object"
      },
      "PatchAutomationRequest": {
        "description": "At least one of `name`, `status`, or `steps` and `connections` must be provided. When updating the workflow graph, both `steps` and `connections` must be provided together.\n",
        "properties": {
          "connections": {
            "description": "The connections between steps in the automation graph. Must be provided together with `steps`.",
            "items": {
              "$ref": "#/components/schemas/AutomationConnection"
            },
            "type": "array"
          },
          "name": {
            "description": "The name of the automation.",
            "minLength": 1,
            "type": "string"
          },
          "status": {
            "description": "The status of the automation.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "type": "string"
          },
          "steps": {
            "description": "The steps that compose the automation workflow. Must be provided together with `connections`.",
            "items": {
              "$ref": "#/components/schemas/AutomationStep"
            },
            "maxItems": 150,
            "minItems": 1,
            "type": "array"
          }
        },
        "type": "object"
      },
      "PatchAutomationResponse": {
        "properties": {
          "id": {
            "description": "The ID of the updated automation.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation",
            "type": "string"
          }
        },
        "type": "object"
      },
      "PublishTemplateResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "template",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveAudienceResponseSuccess": {
        "deprecated": true,
        "properties": {
          "deleted": {
            "description": "The deleted attribute indicates that the corresponding audience has been deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the audience.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object of the audience.",
            "example": "audience",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveBroadcastResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "The deleted attribute indicates that the corresponding broadcast has been deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the broadcast.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "broadcast",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveContactFromSegmentResponseSuccess": {
        "properties": {
          "contact_id": {
            "description": "The ID of the contact.",
            "type": "string"
          },
          "deleted": {
            "description": "Indicates whether the contact was successfully removed from the segment.",
            "example": true,
            "type": "boolean"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_segment",
            "type": "string"
          },
          "segment_id": {
            "description": "The ID of the segment.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveContactPropertyResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the contact property was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the contact property.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_property",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveContactResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the contact was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "Unique identifier for the removed contact.",
            "example": "520784e2-887d-4c25-b53c-4ad46ad38100",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "contact",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveEventResponse": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the event was deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the deleted event.",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "event",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveSegmentResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the segment was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the segment.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "segment",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveTemplateResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the template was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "template",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RemoveTopicResponseSuccess": {
        "properties": {
          "deleted": {
            "description": "Indicates whether the topic was successfully deleted.",
            "example": true,
            "type": "boolean"
          },
          "id": {
            "description": "The ID of the topic.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "topic",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RetrievedAttachment": {
        "properties": {
          "content_disposition": {
            "description": "How the attachment should be displayed.",
            "enum": [
              "inline",
              "attachment"
            ],
            "example": "attachment",
            "type": "string"
          },
          "content_id": {
            "description": "The content ID for inline attachments.",
            "example": "img001",
            "type": "string"
          },
          "content_type": {
            "description": "The MIME type of the attachment.",
            "example": "application/pdf",
            "type": "string"
          },
          "download_url": {
            "description": "Signed URL to download the attachment content.",
            "example": "https://cloudfront.example.com/path?Signature=...",
            "type": "string"
          },
          "expires_at": {
            "description": "Timestamp when the download URL expires.",
            "example": "2024-10-27T18:30:00.000Z",
            "format": "date-time",
            "type": "string"
          },
          "filename": {
            "description": "The filename of the attachment.",
            "example": "document.pdf",
            "type": "string"
          },
          "id": {
            "description": "The ID of the attachment.",
            "example": "660e8400-e29b-41d4-a716-446655440000",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "attachment",
            "type": "string"
          },
          "size": {
            "description": "Size of the attachment in bytes.",
            "example": 2048,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "SendBroadcastOptions": {
        "properties": {
          "scheduled_at": {
            "description": "Schedule email to be sent later. The date should be in ISO 8601 format.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "SendBroadcastResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the broadcast.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          }
        },
        "type": "object"
      },
      "SendEmailRequest": {
        "properties": {
          "attachments": {
            "items": {
              "$ref": "#/components/schemas/Attachment"
            },
            "type": "array"
          },
          "bcc": {
            "description": "Bcc recipient email address. For multiple addresses, send as an array of strings.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            ]
          },
          "cc": {
            "description": "Cc recipient email address. For multiple addresses, send as an array of strings.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            ]
          },
          "from": {
            "description": "Sender email address. To include a friendly name, use the format \"Your Name <sender@domain.com>\".",
            "type": "string"
          },
          "headers": {
            "description": "Custom headers to add to the email.",
            "type": "object"
          },
          "html": {
            "description": "The HTML version of the message.",
            "type": "string"
          },
          "reply_to": {
            "description": "Reply-to email address. For multiple addresses, send as an array of strings.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            ]
          },
          "scheduled_at": {
            "description": "Schedule email to be sent later. The date should be in ISO 8601 format.",
            "type": "string"
          },
          "subject": {
            "description": "Email subject.",
            "type": "string"
          },
          "tags": {
            "items": {
              "$ref": "#/components/schemas/Tag"
            },
            "type": "array"
          },
          "template": {
            "allOf": [
              {
                "$ref": "#/components/schemas/EmailTemplateInput"
              },
              {
                "description": "Use a published template to send the email. If provided, do not include html or text."
              }
            ]
          },
          "text": {
            "description": "The plain text version of the message.",
            "type": "string"
          },
          "to": {
            "description": "Recipient email address. For multiple addresses, send as an array of strings. Max 50.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "items": {
                  "type": "string"
                },
                "maxItems": 50,
                "minItems": 1,
                "type": "array"
              }
            ]
          },
          "topic_id": {
            "description": "The topic ID to scope the email to. If the recipient is a contact and opted-in to the topic, the email is sent. If opted-out, the email is not sent. If the recipient is not a contact, the email is sent if the topic's default subscription is opt_in.",
            "type": "string"
          }
        },
        "required": [
          "from",
          "to",
          "subject"
        ],
        "type": "object"
      },
      "SendEmailResponse": {
        "properties": {
          "id": {
            "description": "The ID of the sent email.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "SendEventRequest": {
        "properties": {
          "contact_id": {
            "description": "The ID of the contact to associate with this event. Exactly one of `contact_id` or `email` must be provided.",
            "format": "uuid",
            "type": "string"
          },
          "email": {
            "description": "The email address to associate with this event. Exactly one of `contact_id` or `email` must be provided.",
            "format": "email",
            "type": "string"
          },
          "event": {
            "description": "The name of the event to send.",
            "type": "string"
          },
          "payload": {
            "additionalProperties": true,
            "description": "An optional payload of key/value pairs to include with the event.",
            "type": "object"
          }
        },
        "required": [
          "event"
        ],
        "type": "object"
      },
      "SendEventResponse": {
        "properties": {
          "event": {
            "description": "The name of the event that was sent.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "event",
            "type": "string"
          }
        },
        "type": "object"
      },
      "StopAutomationResponse": {
        "properties": {
          "id": {
            "description": "The ID of the stopped automation.",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "automation",
            "type": "string"
          },
          "status": {
            "description": "The status of the automation after stopping.",
            "example": "disabled",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Tag": {
        "properties": {
          "name": {
            "description": "The name of the email tag. It can only contain ASCII letters (a\u2013z, A\u2013Z), numbers (0\u20139), underscores (_), or dashes (-). It can contain no more than 256 characters.",
            "type": "string"
          },
          "value": {
            "description": "The value of the email tag.It can only contain ASCII letters (a\u2013z, A\u2013Z), numbers (0\u20139), underscores (_), or dashes (-). It can contain no more than 256 characters.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "Template": {
        "properties": {
          "alias": {
            "description": "The alias of the template.",
            "type": "string"
          },
          "created_at": {
            "description": "Timestamp indicating when the template was created.",
            "format": "date-time",
            "type": "string"
          },
          "current_version_id": {
            "description": "The ID of the current version of the template.",
            "type": "string"
          },
          "from": {
            "description": "Sender email address. To include a friendly name, use the format \"Your Name <sender@domain.com>\".",
            "type": "string"
          },
          "has_unpublished_versions": {
            "description": "Indicates whether the template has unpublished versions.",
            "type": "boolean"
          },
          "html": {
            "description": "The HTML version of the template.",
            "type": "string"
          },
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "name": {
            "description": "The name of the template.",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "template",
            "type": "string"
          },
          "published_at": {
            "description": "Timestamp indicating when the template was published.",
            "format": "date-time",
            "nullable": true,
            "type": "string"
          },
          "reply_to": {
            "description": "Reply-to email addresses.",
            "items": {
              "type": "string"
            },
            "nullable": true,
            "type": "array"
          },
          "status": {
            "description": "The publication status of the template.",
            "enum": [
              "draft",
              "published"
            ],
            "type": "string"
          },
          "subject": {
            "description": "Email subject.",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the template.",
            "type": "string"
          },
          "updated_at": {
            "description": "Timestamp indicating when the template was last updated.",
            "format": "date-time",
            "type": "string"
          },
          "variables": {
            "items": {
              "$ref": "#/components/schemas/TemplateVariable"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "TemplateListItem": {
        "properties": {
          "alias": {
            "description": "The alias of the template.",
            "type": "string"
          },
          "created_at": {
            "description": "Timestamp indicating when the template was created.",
            "format": "date-time",
            "type": "string"
          },
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "name": {
            "description": "The name of the template.",
            "type": "string"
          },
          "published_at": {
            "description": "Timestamp indicating when the template was published.",
            "format": "date-time",
            "nullable": true,
            "type": "string"
          },
          "status": {
            "description": "The publication status of the template.",
            "enum": [
              "draft",
              "published"
            ],
            "type": "string"
          },
          "updated_at": {
            "description": "Timestamp indicating when the template was last updated.",
            "format": "date-time",
            "type": "string"
          }
        },
        "type": "object"
      },
      "TemplateVariable": {
        "properties": {
          "created_at": {
            "description": "Timestamp indicating when the variable was created.",
            "format": "date-time",
            "type": "string"
          },
          "fallback_value": {
            "description": "The fallback value of the variable.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "object"
              },
              {
                "items": {},
                "type": "array"
              }
            ]
          },
          "id": {
            "description": "The ID of the template variable.",
            "type": "string"
          },
          "key": {
            "description": "The key of the variable.",
            "type": "string"
          },
          "type": {
            "description": "The type of the variable.",
            "enum": [
              "string",
              "number",
              "boolean",
              "object",
              "list"
            ],
            "type": "string"
          },
          "updated_at": {
            "description": "Timestamp indicating when the variable was last updated.",
            "format": "date-time",
            "type": "string"
          }
        },
        "required": [
          "key",
          "type"
        ],
        "type": "object"
      },
      "TemplateVariableInput": {
        "properties": {
          "fallback_value": {
            "description": "The fallback value of the variable.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "object"
              },
              {
                "items": {},
                "type": "array"
              }
            ]
          },
          "key": {
            "description": "The key of the variable.",
            "type": "string"
          },
          "type": {
            "description": "The type of the variable.",
            "enum": [
              "string",
              "number",
              "boolean",
              "object",
              "list"
            ],
            "type": "string"
          }
        },
        "required": [
          "key",
          "type"
        ],
        "type": "object"
      },
      "UpdateBroadcastOptions": {
        "properties": {
          "audience_id": {
            "deprecated": true,
            "description": "Use `segment_id` instead. Unique identifier of the audience this broadcast will be sent to.",
            "type": "string"
          },
          "from": {
            "description": "The email address of the sender.",
            "type": "string"
          },
          "html": {
            "description": "The HTML version of the message.",
            "type": "string"
          },
          "name": {
            "description": "Name of the broadcast.",
            "type": "string"
          },
          "preview_text": {
            "description": "The preview text of the email.",
            "type": "string"
          },
          "reply_to": {
            "description": "The email addresses to which replies should be sent.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "segment_id": {
            "description": "Unique identifier of the segment this broadcast will be sent to.",
            "type": "string"
          },
          "subject": {
            "description": "The subject line of the email.",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the message.",
            "type": "string"
          },
          "topic_id": {
            "description": "The topic ID that the broadcast will be scoped to.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateBroadcastResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the broadcast.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "broadcast",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateContactOptions": {
        "properties": {
          "email": {
            "description": "Email address of the contact.",
            "example": "steve.wozniak@gmail.com",
            "type": "string"
          },
          "first_name": {
            "description": "First name of the contact.",
            "example": "Steve",
            "type": "string"
          },
          "last_name": {
            "description": "Last name of the contact.",
            "example": "Wozniak",
            "type": "string"
          },
          "properties": {
            "additionalProperties": true,
            "description": "A map of custom property keys and values to update.",
            "type": "object"
          },
          "unsubscribed": {
            "description": "The Contact's global subscription status. If set to true, the contact will be unsubscribed from all Broadcasts.",
            "example": false,
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "UpdateContactPropertyOptions": {
        "properties": {
          "fallback_value": {
            "description": "The default value to use when the property is not set for a contact. Must match the type of the property.",
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              }
            ]
          }
        },
        "type": "object"
      },
      "UpdateContactPropertyResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the contact property.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_property",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateContactResponseSuccess": {
        "properties": {
          "id": {
            "description": "Unique identifier for the updated contact.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "contact",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateContactTopicsOptions": {
        "properties": {
          "topics": {
            "items": {
              "properties": {
                "id": {
                  "description": "The ID of the topic.",
                  "type": "string"
                },
                "subscription": {
                  "description": "The subscription status (opt_in or opt_out).",
                  "enum": [
                    "opt_in",
                    "opt_out"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "topics"
        ],
        "type": "object"
      },
      "UpdateContactTopicsResponseSuccess": {
        "properties": {
          "contact_id": {
            "description": "The ID of the contact.",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "contact_topics",
            "type": "string"
          },
          "topics": {
            "description": "Array of updated topic subscriptions.",
            "items": {
              "properties": {
                "id": {
                  "description": "The ID of the topic.",
                  "type": "string"
                },
                "subscription": {
                  "description": "The subscription status.",
                  "enum": [
                    "opt_in",
                    "opt_out"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "UpdateDomainOptions": {
        "properties": {
          "capabilities": {
            "$ref": "#/components/schemas/DomainCapabilities"
          },
          "click_tracking": {
            "description": "Track clicks within the body of each HTML email.",
            "type": "boolean"
          },
          "open_tracking": {
            "description": "Track the open rate of each email.",
            "type": "boolean"
          },
          "tls": {
            "default": "opportunistic",
            "description": "enforced | opportunistic.",
            "type": "string"
          },
          "tracking_subdomain": {
            "description": "The subdomain to use for click and open tracking.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateDomainResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the updated domain.",
            "example": "d91cd9bd-1176-453e-8fc1-35364d380206",
            "type": "string"
          },
          "object": {
            "description": "The object type representing the updated domain.",
            "example": "domain",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateEmailOptions": {
        "properties": {
          "scheduled_at": {
            "description": "Schedule email to be sent later. The date should be in ISO 8601 format.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateEventRequest": {
        "properties": {
          "schema": {
            "description": "A flat key/type map defining the event payload schema. Set to `null` to clear the schema. Supported types are `string`, `number`, `boolean`, and `date`.",
            "nullable": true,
            "type": "object"
          }
        },
        "required": [
          "schema"
        ],
        "type": "object"
      },
      "UpdateEventResponse": {
        "properties": {
          "id": {
            "description": "The ID of the updated event.",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "Type of the response object.",
            "example": "event",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateTemplateOptions": {
        "properties": {
          "alias": {
            "description": "The alias of the template.",
            "type": "string"
          },
          "from": {
            "description": "Sender email address. To include a friendly name, use the format \"Your Name <sender@domain.com>\".",
            "type": "string"
          },
          "html": {
            "description": "The HTML version of the template.",
            "type": "string"
          },
          "name": {
            "description": "The name of the template.",
            "type": "string"
          },
          "reply_to": {
            "description": "Reply-to email addresses.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "subject": {
            "description": "Email subject.",
            "type": "string"
          },
          "text": {
            "description": "The plain text version of the template.",
            "type": "string"
          },
          "variables": {
            "items": {
              "$ref": "#/components/schemas/TemplateVariableInput"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "UpdateTemplateResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the template.",
            "type": "string"
          },
          "object": {
            "description": "The object type of the response.",
            "example": "template",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateTopicOptions": {
        "properties": {
          "description": {
            "description": "A description of the topic. Max 200 characters.",
            "maxLength": 200,
            "type": "string"
          },
          "name": {
            "description": "The name of the topic. Max 50 characters.",
            "maxLength": 50,
            "type": "string"
          },
          "visibility": {
            "description": "The visibility of the topic.",
            "enum": [
              "public",
              "private"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateTopicResponseSuccess": {
        "properties": {
          "id": {
            "description": "The ID of the topic.",
            "example": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
            "type": "string"
          },
          "object": {
            "description": "The object type.",
            "example": "topic",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateWebhookRequest": {
        "properties": {
          "endpoint": {
            "description": "The URL where webhook events will be sent.",
            "example": "https://webhook.example.com/new-handler",
            "type": "string"
          },
          "events": {
            "description": "Array of event types to subscribe to.",
            "example": [
              "email.sent",
              "email.delivered"
            ],
            "items": {
              "type": "string"
            },
            "minItems": 1,
            "type": "array"
          },
          "status": {
            "description": "The status of the webhook.",
            "enum": [
              "enabled",
              "disabled"
            ],
            "example": "enabled",
            "type": "string"
          }
        },
        "type": "object"
      },
      "UpdateWebhookResponse": {
        "properties": {
          "id": {
            "description": "The ID of the updated webhook.",
            "example": "479e3145-dd38-476b-932c-529ceb705947",
            "format": "uuid",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "webhook",
            "type": "string"
          }
        },
        "type": "object"
      },
      "VerifyDomainResponse": {
        "properties": {
          "id": {
            "description": "The ID of the domain.",
            "example": "d91cd9bd-1176-453e-8fc1-35364d380206",
            "type": "string"
          },
          "object": {
            "description": "The type of object.",
            "example": "domain",
            "type": "string"
          }
        },
        "type": "object"
      }
    },
    "securitySchemes": {
      "bearerAuth": {
        "scheme": "bearer",
        "type": "http"
      }
    }
  },
  "info": {
    "description": "Resend is the email platform for developers.",
    "title": "Resend",
    "version": "1.5.0"
  },
  "openapi": "3.0.3",
  "paths": {
    "/api-keys": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListApiKeysResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of API keys",
        "tags": [
          "API keys"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateApiKeyRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateApiKeyResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new API key",
        "tags": [
          "API keys"
        ]
      }
    },
    "/api-keys/{api_key_id}": {
      "delete": {
        "parameters": [
          {
            "description": "The API key ID.",
            "in": "path",
            "name": "api_key_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DeleteApiKeyResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing API key",
        "tags": [
          "API keys"
        ]
      }
    },
    "/audiences": {
      "get": {
        "deprecated": true,
        "description": "Deprecated: Use Segments instead. These endpoints still work, but will be removed in the future.",
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListAudiencesResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of audiences",
        "tags": [
          "Audiences"
        ]
      },
      "post": {
        "deprecated": true,
        "description": "Deprecated: Use Segments instead. These endpoints still work, but will be removed in the future.",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateAudienceOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateAudienceResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a list of contacts",
        "tags": [
          "Audiences"
        ]
      }
    },
    "/audiences/{id}": {
      "delete": {
        "deprecated": true,
        "description": "Deprecated: Use Segments instead. These endpoints still work, but will be removed in the future.",
        "parameters": [
          {
            "description": "The Audience ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveAudienceResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing audience",
        "tags": [
          "Audiences"
        ]
      },
      "get": {
        "deprecated": true,
        "description": "Deprecated: Use Segments instead. These endpoints still work, but will be removed in the future.",
        "parameters": [
          {
            "description": "The Audience ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetAudienceResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single audience",
        "tags": [
          "Audiences"
        ]
      }
    },
    "/automations": {
      "get": {
        "parameters": [
          {
            "description": "Filter automations by status.",
            "in": "query",
            "name": "status",
            "required": false,
            "schema": {
              "enum": [
                "enabled",
                "disabled"
              ],
              "type": "string"
            }
          },
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListAutomationsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of automations",
        "tags": [
          "Automations"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateAutomationRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateAutomationResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create an automation",
        "tags": [
          "Automations"
        ]
      }
    },
    "/automations/{automation_id}": {
      "delete": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DeleteAutomationResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Delete an automation",
        "tags": [
          "Automations"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Automation"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single automation",
        "tags": [
          "Automations"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/PatchAutomationRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PatchAutomationResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an automation",
        "tags": [
          "Automations"
        ]
      }
    },
    "/automations/{automation_id}/runs": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Filter runs by status. Comma-separated list of: running, completed, failed, cancelled.",
            "in": "query",
            "name": "status",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListAutomationRunsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of automation runs",
        "tags": [
          "Automations"
        ]
      }
    },
    "/automations/{automation_id}/runs/{run_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "The ID of the automation run.",
            "in": "path",
            "name": "run_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/AutomationRun"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single automation run",
        "tags": [
          "Automations"
        ]
      }
    },
    "/automations/{automation_id}/stop": {
      "post": {
        "parameters": [
          {
            "description": "The ID of the automation.",
            "in": "path",
            "name": "automation_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/StopAutomationResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Stop an automation",
        "tags": [
          "Automations"
        ]
      }
    },
    "/broadcasts": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListBroadcastsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of broadcasts",
        "tags": [
          "Broadcasts"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateBroadcastOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateBroadcastResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a broadcast",
        "tags": [
          "Broadcasts"
        ]
      }
    },
    "/broadcasts/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Broadcast ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveBroadcastResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing broadcast that is in the draft status",
        "tags": [
          "Broadcasts"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Broadcast ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetBroadcastResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single broadcast",
        "tags": [
          "Broadcasts"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Broadcast ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateBroadcastOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateBroadcastResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing broadcast",
        "tags": [
          "Broadcasts"
        ]
      }
    },
    "/broadcasts/{id}/send": {
      "post": {
        "parameters": [
          {
            "description": "The Broadcast ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/SendBroadcastOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/SendBroadcastResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Send or schedule a broadcast",
        "tags": [
          "Broadcasts"
        ]
      }
    },
    "/contact-properties": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListContactPropertiesResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of contact properties",
        "tags": [
          "Contact Properties"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateContactPropertyOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateContactPropertyResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new contact property",
        "tags": [
          "Contact Properties"
        ]
      }
    },
    "/contact-properties/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Contact Property ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveContactPropertyResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing contact property",
        "tags": [
          "Contact Properties"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Contact Property ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetContactPropertyResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single contact property",
        "tags": [
          "Contact Properties"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Contact Property ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateContactPropertyOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateContactPropertyResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing contact property",
        "tags": [
          "Contact Properties"
        ]
      }
    },
    "/contacts": {
      "get": {
        "parameters": [
          {
            "description": "Filter contacts by segment ID.",
            "in": "query",
            "name": "segment_id",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListContactsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of contacts",
        "tags": [
          "Contacts"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateContactOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateContactResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new contact",
        "tags": [
          "Contacts"
        ]
      }
    },
    "/contacts/{contact_id}/segments": {
      "get": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "contact_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListContactSegmentsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of segments for a contact",
        "tags": [
          "Contacts"
        ]
      }
    },
    "/contacts/{contact_id}/segments/{segment_id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "contact_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "The Segment ID.",
            "in": "path",
            "name": "segment_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveContactFromSegmentResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove a contact from a segment",
        "tags": [
          "Contacts"
        ]
      },
      "post": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "contact_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "The Segment ID.",
            "in": "path",
            "name": "segment_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/AddContactToSegmentResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Add a contact to a segment",
        "tags": [
          "Contacts"
        ]
      }
    },
    "/contacts/{contact_id}/topics": {
      "get": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "contact_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetContactTopicsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve topics for a contact",
        "tags": [
          "Contacts"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "contact_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateContactTopicsOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateContactTopicsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update topics for a contact",
        "tags": [
          "Contacts"
        ]
      }
    },
    "/contacts/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveContactResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing contact by ID or email",
        "tags": [
          "Contacts"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetContactResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single contact by ID or email",
        "tags": [
          "Contacts"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Contact ID or email address.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateContactOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateContactResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update a single contact by ID or email",
        "tags": [
          "Contacts"
        ]
      }
    },
    "/domains": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListDomainsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of domains",
        "tags": [
          "Domains"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateDomainRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateDomainResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new domain",
        "tags": [
          "Domains"
        ]
      }
    },
    "/domains/{domain_id}": {
      "delete": {
        "parameters": [
          {
            "description": "The ID of the domain.",
            "in": "path",
            "name": "domain_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DeleteDomainResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing domain",
        "tags": [
          "Domains"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The ID of the domain.",
            "in": "path",
            "name": "domain_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Domain"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single domain",
        "tags": [
          "Domains"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The ID of the domain.",
            "in": "path",
            "name": "domain_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateDomainOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateDomainResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing domain",
        "tags": [
          "Domains"
        ]
      }
    },
    "/domains/{domain_id}/verify": {
      "post": {
        "description": "Triggers verification of the domain's DNS records including DKIM, SPF, and the tracking CNAME (if a tracking subdomain is configured).",
        "parameters": [
          {
            "description": "The ID of the domain.",
            "in": "path",
            "name": "domain_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/VerifyDomainResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Verify an existing domain",
        "tags": [
          "Domains"
        ]
      }
    },
    "/emails": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListEmailsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of emails",
        "tags": [
          "Emails"
        ]
      },
      "post": {
        "parameters": [
          {
            "description": "A unique identifier for the request to ensure emails are only sent once. [Learn more](https://resend.com/docs/dashboard/emails/idempotency-keys)",
            "in": "header",
            "name": "Idempotency-Key",
            "required": false,
            "schema": {
              "maxLength": 256,
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/SendEmailRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/SendEmailResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Send an email",
        "tags": [
          "Emails"
        ]
      }
    },
    "/emails/batch": {
      "post": {
        "parameters": [
          {
            "description": "A unique identifier for the request to ensure emails are only sent once. [Learn more](https://resend.com/docs/dashboard/emails/idempotency-keys)",
            "in": "header",
            "name": "Idempotency-Key",
            "required": false,
            "schema": {
              "maxLength": 256,
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "items": {
                  "$ref": "#/components/schemas/SendEmailRequest"
                },
                "type": "array"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateBatchEmailsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Trigger up to 100 batch emails at once.",
        "tags": [
          "Emails"
        ]
      }
    },
    "/emails/receiving": {
      "get": {
        "parameters": [
          {
            "description": "Maximum number of received emails to return.",
            "in": "query",
            "name": "limit",
            "required": false,
            "schema": {
              "type": "integer"
            }
          },
          {
            "description": "Pagination cursor to fetch results after this email ID. Cannot be used with 'before'.",
            "in": "query",
            "name": "after",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Pagination cursor to fetch results before this email ID. Cannot be used with 'after'.",
            "in": "query",
            "name": "before",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListReceivedEmailsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of received emails",
        "tags": [
          "Receiving Emails"
        ]
      }
    },
    "/emails/receiving/{email_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the received email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetReceivedEmailResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single received email",
        "tags": [
          "Receiving Emails"
        ]
      }
    },
    "/emails/receiving/{email_id}/attachments": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the received email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Maximum number of attachments to return.",
            "in": "query",
            "name": "limit",
            "required": false,
            "schema": {
              "type": "integer"
            }
          },
          {
            "description": "Pagination cursor to fetch results after this attachment ID. Cannot be used with 'before'.",
            "in": "query",
            "name": "after",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Pagination cursor to fetch results before this attachment ID. Cannot be used with 'after'.",
            "in": "query",
            "name": "before",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListAttachmentsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of attachments for a received email",
        "tags": [
          "Receiving Emails"
        ]
      }
    },
    "/emails/receiving/{email_id}/attachments/{attachment_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the received email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "The ID of the attachment.",
            "in": "path",
            "name": "attachment_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RetrievedAttachment"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single attachment for a received email",
        "tags": [
          "Receiving Emails"
        ]
      }
    },
    "/emails/{email_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Email"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single email",
        "tags": [
          "Emails"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The ID of the email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateEmailOptions"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update a single email",
        "tags": [
          "Emails"
        ]
      }
    },
    "/emails/{email_id}/attachments": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Maximum number of attachments to return.",
            "in": "query",
            "name": "limit",
            "required": false,
            "schema": {
              "type": "integer"
            }
          },
          {
            "description": "Pagination cursor to fetch results after this attachment ID. Cannot be used with 'before'.",
            "in": "query",
            "name": "after",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Pagination cursor to fetch results before this attachment ID. Cannot be used with 'after'.",
            "in": "query",
            "name": "before",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListAttachmentsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of attachments for a sent email",
        "tags": [
          "Emails"
        ]
      }
    },
    "/emails/{email_id}/attachments/{attachment_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "The ID of the attachment.",
            "in": "path",
            "name": "attachment_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RetrievedAttachment"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single attachment for a sent email",
        "tags": [
          "Emails"
        ]
      }
    },
    "/emails/{email_id}/cancel": {
      "post": {
        "parameters": [
          {
            "description": "The ID of the email.",
            "in": "path",
            "name": "email_id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Email"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Cancel the schedule of the e-mail.",
        "tags": [
          "Emails"
        ]
      }
    },
    "/events": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListEventsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of events",
        "tags": [
          "Events"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateEventRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateEventResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create an event",
        "tags": [
          "Events"
        ]
      }
    },
    "/events/send": {
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/SendEventRequest"
              }
            }
          }
        },
        "responses": {
          "202": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/SendEventResponse"
                }
              }
            },
            "description": "Accepted"
          }
        },
        "summary": "Send an event",
        "tags": [
          "Events"
        ]
      }
    },
    "/events/{identifier}": {
      "delete": {
        "parameters": [
          {
            "description": "The event ID (UUID) or event name.",
            "in": "path",
            "name": "identifier",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveEventResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Delete an event",
        "tags": [
          "Events"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The event ID (UUID) or event name.",
            "in": "path",
            "name": "identifier",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Event"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single event",
        "tags": [
          "Events"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The event ID (UUID) or event name.",
            "in": "path",
            "name": "identifier",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateEventRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateEventResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an event",
        "tags": [
          "Events"
        ]
      }
    },
    "/logs": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListLogsResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of logs",
        "tags": [
          "Logs"
        ]
      }
    },
    "/logs/{log_id}": {
      "get": {
        "parameters": [
          {
            "description": "The ID of the log.",
            "in": "path",
            "name": "log_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Log"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single log",
        "tags": [
          "Logs"
        ]
      }
    },
    "/segments": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListSegmentsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of segments",
        "tags": [
          "Segments"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateSegmentOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateSegmentResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new segment",
        "tags": [
          "Segments"
        ]
      }
    },
    "/segments/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Segment ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveSegmentResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing segment",
        "tags": [
          "Segments"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Segment ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetSegmentResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single segment",
        "tags": [
          "Segments"
        ]
      }
    },
    "/templates": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListTemplatesResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of templates",
        "tags": [
          "Templates"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateTemplateRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateTemplateResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a template",
        "tags": [
          "Templates"
        ]
      }
    },
    "/templates/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Template ID or alias.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveTemplateResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing template",
        "tags": [
          "Templates"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Template ID or alias.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Template"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single template",
        "tags": [
          "Templates"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Template ID or alias.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateTemplateOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateTemplateResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing template",
        "tags": [
          "Templates"
        ]
      }
    },
    "/templates/{id}/duplicate": {
      "post": {
        "parameters": [
          {
            "description": "The Template ID or alias.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DuplicateTemplateResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Duplicate a template",
        "tags": [
          "Templates"
        ]
      }
    },
    "/templates/{id}/publish": {
      "post": {
        "parameters": [
          {
            "description": "The Template ID or alias.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PublishTemplateResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Publish a template",
        "tags": [
          "Templates"
        ]
      }
    },
    "/topics": {
      "get": {
        "parameters": [
          {
            "$ref": "#/components/parameters/PaginationLimit"
          },
          {
            "$ref": "#/components/parameters/PaginationAfter"
          },
          {
            "$ref": "#/components/parameters/PaginationBefore"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListTopicsResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of topics",
        "tags": [
          "Topics"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateTopicOptions"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateTopicResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Create a new topic",
        "tags": [
          "Topics"
        ]
      }
    },
    "/topics/{id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Topic ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RemoveTopicResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing topic",
        "tags": [
          "Topics"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Topic ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetTopicResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single topic",
        "tags": [
          "Topics"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Topic ID.",
            "in": "path",
            "name": "id",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateTopicOptions"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateTopicResponseSuccess"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing topic",
        "tags": [
          "Topics"
        ]
      }
    },
    "/webhooks": {
      "get": {
        "parameters": [
          {
            "description": "Maximum number of webhooks to return.",
            "in": "query",
            "name": "limit",
            "required": false,
            "schema": {
              "type": "integer"
            }
          },
          {
            "description": "Pagination cursor to fetch results after this webhook ID. Cannot be used with 'before'.",
            "in": "query",
            "name": "after",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          },
          {
            "description": "Pagination cursor to fetch results before this webhook ID. Cannot be used with 'after'.",
            "in": "query",
            "name": "before",
            "required": false,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ListWebhooksResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a list of webhooks",
        "tags": [
          "Webhooks"
        ]
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CreateWebhookRequest"
              }
            }
          }
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CreateWebhookResponse"
                }
              }
            },
            "description": "Created"
          }
        },
        "summary": "Create a new webhook",
        "tags": [
          "Webhooks"
        ]
      }
    },
    "/webhooks/{webhook_id}": {
      "delete": {
        "parameters": [
          {
            "description": "The Webhook ID.",
            "in": "path",
            "name": "webhook_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DeleteWebhookResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Remove an existing webhook",
        "tags": [
          "Webhooks"
        ]
      },
      "get": {
        "parameters": [
          {
            "description": "The Webhook ID.",
            "in": "path",
            "name": "webhook_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GetWebhookResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Retrieve a single webhook",
        "tags": [
          "Webhooks"
        ]
      },
      "patch": {
        "parameters": [
          {
            "description": "The Webhook ID.",
            "in": "path",
            "name": "webhook_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/UpdateWebhookRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UpdateWebhookResponse"
                }
              }
            },
            "description": "OK"
          }
        },
        "summary": "Update an existing webhook",
        "tags": [
          "Webhooks"
        ]
      }
    }
  },
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "servers": [
    {
      "url": "https://api.resend.com"
    }
  ],
  "tags": [
    {
      "description": "Start sending emails through the Resend API.",
      "name": "Emails"
    },
    {
      "description": "Create and manage domains through the Resend API.",
      "name": "Domains"
    },
    {
      "description": "Create and manage API Keys through the Resend API.",
      "name": "API Keys"
    },
    {
      "description": "Deprecated: Use Segments instead. Create and manage Audiences through the Resend API.",
      "name": "Audiences"
    },
    {
      "description": "Create and manage Contacts through the Resend API.",
      "name": "Contacts"
    },
    {
      "description": "Retrieve and manage received emails and attachments through the Resend API.",
      "name": "Receiving Emails"
    },
    {
      "description": "Create and manage Webhooks through the Resend API.",
      "name": "Webhooks"
    },
    {
      "description": "Create and manage Templates through the Resend API.",
      "name": "Templates"
    },
    {
      "description": "Create and manage Broadcasts through the Resend API.",
      "name": "Broadcasts"
    },
    {
      "description": "Create and manage Segments through the Resend API.",
      "name": "Segments"
    },
    {
      "description": "Create and manage Topics through the Resend API.",
      "name": "Topics"
    },
    {
      "description": "Create and manage Contact Properties through the Resend API.",
      "name": "Contact Properties"
    },
    {
      "description": "Retrieve API request logs through the Resend API.",
      "name": "Logs"
    },
    {
      "description": "Create and manage Automations through the Resend API.",
      "name": "Automations"
    },
    {
      "description": "Create and manage Events through the Resend API.",
      "name": "Events"
    }
  ]
}