post:
  summary: google-cloud-api.AlreadyExists
  description: |
    This is identical to `google.rpc.AlreadyExists`,
    except with the `google-cloud-api` extension.
  operationId: google-cloud-api.already_exists
  responses:
    409:
      $ref: ../../components/responses/google-cloud-api.error-already_exists.yaml