pet-store-swagger-with-yaml-anchors.yaml

swagger: "2.0"
info:
  version: 1.0.0
  title: Swagger Petstore
  license:
    name: MIT
host: petstore.swagger.io
schemes:
  - http
consumes:
  - application/json
produces:
  - application/json

definitions:
  FIELDS:
  type: string
  enum: &FIELDS [enum1, enum2]
  Pet:
    required:
      - id
      - name
    properties:
      id:
        type: integer
        format: int64
      name:
        type: string
      tag:
        type: string
  Pets:
    type: array
    items:
      $ref: '#/definitions/Pet'
  Error:
    required:
      - code
      - message
    properties:
      code:
        type: integer
        # format: int32
      message:
        type: string
  StatusReport:
    required:
      - text
      - code
    properties:
      text:
        type: string
      code:
        type: string


paths:
  /pets:
    get:
      summary: List all pets
      operationId: listPets
      tags:
        - pets
      parameters:
        - $ref: '#/parameters/ApiRequestId'
        - $ref: '#/parameters/ApiVersion'
        - name: limit
          in: query
          description: How many items to return at one time (max 100)
          required: false
          type: integer
          # format: int32
          minimum: 1
          maximum: 100
        - name: page
          in: query
          description: page number
          required: true
          type: integer
          # format: int32
          minimum: 0
      responses:
        "200":
          description: An paged array of pets
          headers:
            x-next:
              type: string
              description: A link to the next page of responses
          schema:
            $ref: '#/definitions/Pets'
        default:
          description: unexpected error
          schema:
            $ref: '#/definitions/Error'
    post:
      summary: Create a pet
      operationId: createPets
      parameters:
        - $ref: '#/parameters/ApiRequestId'
        - name: body
          in: body
          required: true
          schema:
            required:
              - name
              - test
            properties:
              name:
                type: string
              tag:
                type: string
              test:
                type: object
                required:
                  - field1
                properties:
                  field1:
                    type: string
                    enum: *FIELDS
      responses:
        "201":
          description: Null response
        default:
          description: unexpected error
          schema:
            $ref: '#/definitions/Error'
    put:
      summary: Info for a specific pet
      operationId: updatePats
      tags:
        - pets
      parameters:
        - name: body
          in: body
          required: true
          schema:
              type: array
              items:
                type: object
                required:
                  - name
                  - test
                properties:
                  name:
                    type: string
                  tag:
                    type: string
                  test:
                    type: object
                    required:
                      - field1
                    properties:
                      field1:
                        type: string
                        enum: *FIELDS
      responses:
        "200":
          description: Expected response to a valid request
          schema:
            $ref: '#/definitions/Pets'
        default:
          description: unexpected error
          schema:
            $ref: '#/definitions/Error'
  /pets/{petId}:
    get:
      summary: Info for a specific pet
      operationId: showPetById
      tags:
        - pets
      parameters:
        - $ref: '#/parameters/ApiVersion'
        - $ref: '#/parameters/ApiRequestId'
        - name: petId
          in: path
          required: true
          description: The id of the pet to retrieve
          type: string
          minLength: 3
          maxLength: 10
      responses:
        "200":
          description: Expected response to a valid request
          schema:
            $ref: '#/definitions/Pets'
        default:
          description: unexpected error
          schema:
            $ref: '#/definitions/Error'
  /heartbeat:
    get:
      summary: Info for current system status
      operationId: getHearbeat
      responses:
        "200":
          description: Expected response to a valid request
          schema:
            $ref: '#/definitions/StatusReport'
        default:
          description: unexpected error
          schema:
            $ref: '#/definitions/Error'

parameters:
  ApiVersion:
    name: 'api-version'
    in: header
    description: 'The api version. It overwrites the account settings.'
    required: true
    type: string
    minLength: 1
    pattern: '^\d{1,3}\.\d{1,3}$'
    x-example: '3.0'
  ApiRequestId:
    name: 'request-id'
    in: header
    description: 'global request id through the system.'
    type: string
    minLength: 1
    x-example: '123456'