- 100: Continue - Everything is ok so far
-
102: Processing - Request is being processed, no
response available yet
2xx - Success
- 200: OK - Request successful
-
201: Created - Request fulfilled, new resource has been
created
3xx - Redirection
-
301: Moved Permanently - Resource permanently moved to
a new URL
-
302: Moved Temporarily - Resource temporarily moved to
a new URL
4xx - Client Error
-
400: Bad Request - Server cannot understand and process
the request
-
401: Unauthorized - Authentication required, user not
yet authenticated
-
403: Forbidden - Insufficient access permissions to the
resource
- 404: Not Found - Requested resource not found
-
410: Gone - Request no longer available due to
intentional removal
5xx - Server Error
-
500: Internal Server Error - Generic unhandled server
error
-
502: Bad Gateway - Gateway server got an invalid
response
-
503: Service Unavailable - Server temporarily unable to
handle request
-
504: Gateway Timeout - Gateway server didn’t get a
response in time