OpenAPI Petstore

A minimal OpenAPI 3.0 specification for a Petstore API.

Open in JSON Formatter

About this format

OpenAPI files strictly define the structure of REST APIs. JSON is one of the two standard formats for OpenAPI.

Example Data

{
  "openapi": "3.0.0",
  "info": {
    "title": "Petstore API",
    "version": "1.0"
  },
  "paths": {
    "/pets": {
      "get": {
        "summary": "List all pets",
        "responses": {
          "200": {
            "description": "A list of pets"
          }
        }
      }
    }
  }
}

When to use OpenAPI Petstore

  • Documenting API endpoints
  • Generating client SDKs
  • Validating API requests