1XX (Temporary response)
A status code that represents a temporary response and requires the requestor to continue the operation.
2XX (Success)
Represents the status code that successfully processed the request.
205 (reset content) the server successfully processed the request, but did not return any content.
Indicates that further action is required to complete the request. Typically, these status codes are used for redirection.
301 (permanently moved) The requested page has been permanently moved to a new location. When the server returns this response (a response to a GET or HEAD request), the requestor is automatically forwarded to the new location.
302 (Temporary move) The server is currently responding to requests from a Web page in a different location, but the requestor should continue to use the original location for future requests.
303 (View other locations) The server returns this code when the requestor should use a separate GET request for the different locations to retrieve the response.
These status codes indicate a possible error in the request and hinder the processing of the server.
403 (Forbidden) The server rejects the request.
404 (not found) The requested Web page was not found by the server.
407 (requires proxy authorization) This status code is similar to 401 (unauthorized), but specifies that the requestor should authorize the use of the proxy.
5XX (server error)
These status codes indicate that the server has an internal error while trying to process the request. These errors may be errors on the server itself, not error .