200 OK | Request succeeded |
201 Created | Resource created successfully |
202 Accepted | Request accepted; processing is asynchronous |
204 No Content | Success with no response body |
400 Bad Request | Invalid request parameters — see message field |
401 Unauthorized | Missing, invalid, or expired credentials |
402 Payment Required | Payment action required |
403 Forbidden | Authenticated but not authorised for this resource |
404 Not Found | Resource does not exist in your account |
503 Service Unavailable | Temporary service issue — safe to retry |