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blog-openapi-agent/openapi.json
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{
"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"
}
]
}