{
  "components": {
    "parameters": {
      "Slug": {
        "description": "Post slug. The API normalizes path slugs to lowercase kebab-case before lookup.",
        "in": "path",
        "name": "slug",
        "required": true,
        "schema": {
          "example": "shipping-agents-with-receipts",
          "maxLength": 120,
          "minLength": 1,
          "type": "string"
        }
      }
    },
    "responses": {
      "AuthNotConfigured": {
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            }
          }
        },
        "description": "`BLOG_API_KEY` is not configured on the server."
      },
      "BadRequest": {
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            }
          }
        },
        "description": "The request body, slug, or query parameters are invalid."
      },
      "NotFound": {
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            }
          }
        },
        "description": "The requested post was not found."
      },
      "Unauthorized": {
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            }
          }
        },
        "description": "The blog API key is missing or invalid."
      }
    },
    "schemas": {
      "BlogPost": {
        "properties": {
          "author": {
            "example": "a2a cloud",
            "type": "string"
          },
          "content": {
            "example": "# Shipping agents with receipts\n\nAgents need durable runtime boundaries.",
            "type": "string"
          },
          "cover_image_url": {
            "example": "https://blog.a2acloud.io/brand/og-image.png",
            "format": "uri",
            "maxLength": 500,
            "type": [
              "string",
              "null"
            ]
          },
          "created_at": {
            "format": "date-time",
            "type": "string"
          },
          "excerpt": {
            "example": "Why agent infrastructure needs identity, authority, and proof.",
            "maxLength": 420,
            "type": "string"
          },
          "id": {
            "example": 42,
            "format": "int64",
            "type": "integer"
          },
          "published_at": {
            "format": "date-time",
            "type": [
              "string",
              "null"
            ]
          },
          "slug": {
            "example": "shipping-agents-with-receipts",
            "type": "string"
          },
          "status": {
            "$ref": "#/components/schemas/BlogStatus"
          },
          "tags": {
            "example": [
              "platform",
              "agents"
            ],
            "items": {
              "type": "string"
            },
            "maxItems": 12,
            "type": "array"
          },
          "title": {
            "example": "Shipping agents with receipts",
            "maxLength": 180,
            "type": "string"
          },
          "updated_at": {
            "format": "date-time",
            "type": "string"
          }
        },
        "required": [
          "id",
          "slug",
          "title",
          "excerpt",
          "content",
          "author",
          "status",
          "tags",
          "cover_image_url",
          "created_at",
          "updated_at",
          "published_at"
        ],
        "type": "object"
      },
      "BlogPostInput": {
        "properties": {
          "author": {
            "default": "a2a cloud",
            "maxLength": 120,
            "type": "string"
          },
          "content": {
            "example": "# Shipping agents with receipts\n\nAgents need durable runtime boundaries.",
            "maxLength": 120000,
            "minLength": 1,
            "type": "string"
          },
          "cover_image_url": {
            "format": "uri",
            "maxLength": 500,
            "type": "string"
          },
          "excerpt": {
            "default": "",
            "example": "Why agent infrastructure needs identity, authority, and proof.",
            "maxLength": 420,
            "type": "string"
          },
          "published_at": {
            "description": "Defaults to the current time for published posts and null for drafts.",
            "format": "date-time",
            "type": "string"
          },
          "slug": {
            "description": "Optional on create. The path slug is used for upserts. Slugs are normalized to lowercase kebab-case.",
            "example": "shipping-agents-with-receipts",
            "maxLength": 120,
            "type": "string"
          },
          "status": {
            "$ref": "#/components/schemas/BlogStatus",
            "default": "published"
          },
          "tags": {
            "default": [],
            "items": {
              "type": "string"
            },
            "maxItems": 12,
            "type": "array"
          },
          "title": {
            "example": "Shipping agents with receipts",
            "maxLength": 180,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "title",
          "content"
        ],
        "type": "object"
      },
      "BlogStatus": {
        "enum": [
          "draft",
          "published"
        ],
        "type": "string"
      },
      "DeleteResponse": {
        "properties": {
          "ok": {
            "const": true,
            "type": "boolean"
          }
        },
        "required": [
          "ok"
        ],
        "type": "object"
      },
      "ErrorResponse": {
        "properties": {
          "error": {
            "type": "string"
          }
        },
        "required": [
          "error"
        ],
        "type": "object"
      },
      "HealthError": {
        "properties": {
          "error": {
            "type": "string"
          },
          "ok": {
            "const": false,
            "type": "boolean"
          }
        },
        "required": [
          "ok",
          "error"
        ],
        "type": "object"
      },
      "HealthOk": {
        "properties": {
          "ok": {
            "const": true,
            "type": "boolean"
          }
        },
        "required": [
          "ok"
        ],
        "type": "object"
      },
      "PostListResponse": {
        "properties": {
          "posts": {
            "items": {
              "$ref": "#/components/schemas/BlogPost"
            },
            "type": "array"
          }
        },
        "required": [
          "posts"
        ],
        "type": "object"
      },
      "PostResponse": {
        "properties": {
          "post": {
            "$ref": "#/components/schemas/BlogPost"
          }
        },
        "required": [
          "post"
        ],
        "type": "object"
      }
    },
    "securitySchemes": {
      "apiKeyAuth": {
        "description": "Use the configured `BLOG_API_KEY` value.",
        "in": "header",
        "name": "x-api-key",
        "type": "apiKey"
      },
      "bearerAuth": {
        "description": "Use `Authorization: Bearer $BLOG_API_KEY`.",
        "scheme": "bearer",
        "type": "http"
      }
    }
  },
  "info": {
    "description": "Publishing and read API for the a2a cloud blog. Published content is public; draft, preview, create, update, and delete operations require the blog API key.",
    "title": "a2a cloud blog API",
    "version": "0.1.0"
  },
  "openapi": "3.1.0",
  "paths": {
    "/api/healthz": {
      "get": {
        "operationId": "getBlogHealth",
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HealthOk"
                }
              }
            },
            "description": "The service can initialize its schema and query Postgres."
          },
          "503": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HealthError"
                }
              }
            },
            "description": "The service or database is unavailable."
          }
        },
        "summary": "Check blog service health",
        "tags": [
          "Health"
        ]
      }
    },
    "/api/posts": {
      "get": {
        "description": "Returns published posts by default. `status=all` and `status=draft` include draft content and require either bearer auth or the `x-api-key` header.",
        "operationId": "listBlogPosts",
        "parameters": [
          {
            "description": "Use `published` or omit the parameter for public published posts. `all` and `draft` require authentication.",
            "in": "query",
            "name": "status",
            "required": false,
            "schema": {
              "default": "published",
              "enum": [
                "published",
                "draft",
                "all"
              ],
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PostListResponse"
                }
              }
            },
            "description": "Posts returned in newest-first order."
          },
          "401": {
            "$ref": "#/components/responses/Unauthorized"
          },
          "503": {
            "$ref": "#/components/responses/AuthNotConfigured"
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "List posts",
        "tags": [
          "Posts"
        ]
      },
      "post": {
        "operationId": "createBlogPost",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/BlogPostInput"
              }
            }
          },
          "required": true
        },
        "responses": {
          "201": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PostResponse"
                }
              }
            },
            "description": "The post was created."
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "401": {
            "$ref": "#/components/responses/Unauthorized"
          },
          "409": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            },
            "description": "A post with this slug already exists."
          },
          "503": {
            "$ref": "#/components/responses/AuthNotConfigured"
          }
        },
        "security": [
          {
            "bearerAuth": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "Create a blog post",
        "tags": [
          "Posts"
        ]
      }
    },
    "/api/posts/{slug}": {
      "delete": {
        "operationId": "deleteBlogPost",
        "parameters": [
          {
            "$ref": "#/components/parameters/Slug"
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/DeleteResponse"
                }
              }
            },
            "description": "The post was deleted."
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "401": {
            "$ref": "#/components/responses/Unauthorized"
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "503": {
            "$ref": "#/components/responses/AuthNotConfigured"
          }
        },
        "security": [
          {
            "bearerAuth": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "Delete a post by slug",
        "tags": [
          "Posts"
        ]
      },
      "get": {
        "description": "Returns a published post. Add `preview=1` to fetch drafts or future-dated posts; preview requests require either bearer auth or the `x-api-key` header.",
        "operationId": "getBlogPost",
        "parameters": [
          {
            "$ref": "#/components/parameters/Slug"
          },
          {
            "description": "Set to `1` to bypass the public published-post filter. Requires authentication.",
            "in": "query",
            "name": "preview",
            "required": false,
            "schema": {
              "enum": [
                "1"
              ],
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PostResponse"
                }
              }
            },
            "description": "The matching post."
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "401": {
            "$ref": "#/components/responses/Unauthorized"
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "503": {
            "$ref": "#/components/responses/AuthNotConfigured"
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "Get a post by slug",
        "tags": [
          "Posts"
        ]
      },
      "put": {
        "operationId": "upsertBlogPost",
        "parameters": [
          {
            "$ref": "#/components/parameters/Slug"
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/BlogPostInput"
              }
            }
          },
          "required": true
        },
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PostResponse"
                }
              }
            },
            "description": "The post was created or updated."
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "401": {
            "$ref": "#/components/responses/Unauthorized"
          },
          "503": {
            "$ref": "#/components/responses/AuthNotConfigured"
          }
        },
        "security": [
          {
            "bearerAuth": []
          },
          {
            "apiKeyAuth": []
          }
        ],
        "summary": "Upsert a post by slug",
        "tags": [
          "Posts"
        ]
      }
    }
  },
  "servers": [
    {
      "description": "Production",
      "url": "https://blog.a2acloud.io"
    },
    {
      "description": "Local development",
      "url": "http://localhost:3000"
    }
  ],
  "tags": [
    {
      "description": "Blog post listing, publishing, and lookup.",
      "name": "Posts"
    },
    {
      "description": "Service health checks.",
      "name": "Health"
    }
  ]
}