When an API is called, different HTTP status codes are returned by the gateway to indicate whether the request was successful. An error response code can have multiple causes. Below the error response codes and possible causes are listed.
|404 Not Found||The API URL was not found.|
|405 Method Not Allowed||The API URL was found, but no operation was found that supports the requested HTTP verb.|
|406 Not Acceptable||The API cannot produce any responses that are supported by the application.|
|429 Too Many Requests||The rate limit has been exceeded for the plan or operation being used.|
|500 Internal Server Error||An error occurred while executing this request.|
|503 Service Unavailable||An error occurred while executing this request.|