The results of POST, GET, and PUT operations are returned as expected.
The results of the DELETE operation are returned as expected.
The server failed to process the request.
You must enter a username and password to access the requested page.
You are forbidden to access the requested page.
The server could not find the requested page.
Method Not Allowed
You are not allowed to use the method specified in the request.
The response generated by the server could not be accepted by the client.
Proxy Authentication Required
You must use the proxy server for authentication so that the request can be processed.
The request timed out.
The request could not be processed due to a conflict.
Internal Server Error
Failed to complete the request because of an internal service error.
Failed to complete the request because the server does not support the requested function.
Failed to complete the request because the server has received an invalid response.
Failed to complete the request because the service is unavailable.
A gateway timeout error occurred.