models shared True
# overridden_containers in-process sync, in-process async
post_pets
  > POST /pets?tags=x&tags=y [application/json]
  post_pets(tags=['x', 'y'], X_Ids=[1, 2], body=PetsPostRequest(root={'a': 1, 'b': 2}))
  < 200 application/json
  = Pet(tags=['x', 'y'], counts={'a': 1, 'b': 2})
