
200	OK	Success!
201	Created	The requested resource has been created and persisted to the API databases.
204	No Content	The server successfully processed the request and is not returning any content.
400	Bad Request	There was a problem with the request. The response body should contain more details.
401	Not Authenticated	Authentication token not included with request or not valid.
403	Forbidden	Authentication token is valid, but does not have permission to access the requested resource.
404	Not Found	The requested resource does not exist.
406	Not Acceptable	The request's `Accept` header does not contain a format which the server is capable of serving.
429	Too Many Requests	Your request has been rejected due to rate limiting.
500	Server Failure	Something went wrong on the server side.
503	Service Unavailable	This code may be returned during API maintenance periods.

For more details on the meanings of each code, see the list of HTTP status codes page on Wikipedia.