asyncapi: 3.0.0
info:
  title: Not example
  version: 1.0.0
channels:
  test:
    address: test
    messages:
      testMessages:
        $ref: '#/components/messages/testMessages'
operations:
  onTestMsg:
    action: receive
    channel:
      $ref: '#/channels/test'
    messages:
      - $ref: '#/channels/test/messages/testMessages'
components:
  messages:
    testMessages:
      payload:
        $ref: '#/components/schemas/testSchema'
  schemas:
    testSchema:
      type: object
      properties:
        key:
          not:
            type: integer