openapi: "3.0.3"
info:
  title: Petstore
  version: "1.0.0"
  description: A minimal Petstore API for testing.
security:
  - api_key: []
tags:
  - name: pets
    description: Pet operations
  - name: store
    description: Store operations
paths:
  /pets:
    get:
      operationId: listPets
      summary: List all pets
      tags:
        - pets
      parameters:
        - name: limit
          in: query
          required: false
          description: Maximum number of items to return
        - name: offset
          in: query
          required: false
          description: Pagination offset
      responses:
        "200":
          description: A list of pets
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Pet"
    post:
      operationId: createPet
      summary: Create a pet
      tags:
        - pets
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/NewPet"
      responses:
        "201":
          description: Pet created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
  /pets/{petId}:
    parameters:
      - name: petId
        in: path
        required: true
        description: The ID of the pet
    get:
      operationId: showPetById
      summary: Get a pet by ID
      tags:
        - pets
      responses:
        "200":
          description: A single pet
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
        "404":
          description: Pet not found
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
    delete:
      operationId: deletePet
      summary: Delete a pet
      tags:
        - pets
      deprecated: true
      responses:
        "204":
          description: Pet deleted
  /store/inventory:
    get:
      operationId: getInventory
      summary: Get store inventory
      tags:
        - store
      security: []
      responses:
        "200":
          description: Inventory counts
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: integer
components:
  schemas:
    Pet:
      type: object
      required:
        - id
        - name
      properties:
        id:
          type: integer
          format: int64
        name:
          type: string
        tag:
          type: string
    NewPet:
      type: object
      required:
        - name
      properties:
        name:
          type: string
        tag:
          type: string
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: integer
          format: int32
        message:
          type: string
  securitySchemes:
    api_key:
      type: apiKey
      name: X-API-Key
      in: header