Sample OpenAPI error - 2017-12-08

gistfile1.txt

openapi: 3.0.0
info:
  version: 0.0.1
  title: Sample
  description: Sample
servers:
  - url: 'https://workvm:9443'
paths:
  /rest/bpm/wle/v1/service/1.3122c8b5-0f8c-42d3-b8b8-f6bb12817e84:
    post:
      operationId: Simple1
      requestBody:
        required: true
        description: The inputs to the BPM service.
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                action:
                  type: string
                  enum:
                    - start
                  required:
                    - start
                params:
                  type: object
                  properties:
                    input1:
                      type: object
                      $ref: '#/components/schemas/TestBO'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                  data:
                    type: object
                    properties:
                      serviceStatus:
                        type: string
                      key:
                        type: string
                      step:
                        type: string
                      reset:
                        type: string
                      actions:
                        type: string
                      data:
                        type: object
                        properties:
                          output1:
                            type: string
                          output2:
                            type: object
                            $ref: '#/components/schemas/TestBO'
      description: Description for simple1.
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
  schemas:
    AnotherBO:
      type: object
      properties:
        x:
          type: string
        'y':
          type: string
        z:
          type: string
    TestBO:
      type: object
      properties:
        decimalField:
          type: number
        boField:
          type: object
          $ref: '#/components/schemas/MyInputBOType'
        booleanField:
          type: boolean
        integerField:
          type: integer
        timeField:
          type: string
          format: time
        dateField:
          type: string
          format: date
        anyField:
          type: string
        stringField:
          type: string
    MyInputBOType:
      type: object
      properties:
        fieldA:
          type: string
        fileB:
          type: integer
        fieldC:
          type: boolean
        anotherBO:
          type: object
          $ref: '#/components/schemas/AnotherBO'
        fieldD:
          type: array
          items:
            type: string