The API uses the following error codes:
| CODE | MEANING | 
|---|---|
| 400 | Bad Request -- Your request is invalid. | 
| 401 | Unauthorized -- Your access token is wrong. | 
| 403 | Forbidden -- Access to the requested resource or action is forbidden. | 
| 404 | Not Found -- The requested resource could not be found. | 
| 405 | Method Not Allowed -- You tried to access an endpoint with an invalid method. | 
| 406 | Not Acceptable -- You requested a format that isn't JSON. | 
| 409 | Conflict -- Your request conflicts with current state of a resource. | 
| 429 | Too Many Requests -- You're sending too many requests. | 
| 500 | Internal Server Error -- We had a problem with our server. Try again later. | 
| 503 | Service Unavailable -- We're temporarily offline for maintenance. Please try again later. |