responses:
  ErrorResponse:
    description: Error envelope
    content:
      application/json:
        schema:
          type: object
          required: [code, message]
          properties:
            code:
              type: string
            message:
              type: string
            traceId:
              type: string
  HealthResponse:
    description: Health envelope
    content:
      application/json:
        schema:
          type: object
          required: [status, service]
          properties:
            status:
              type: string
            service:
              type: string