HTTP Status Codes
HTTP Status Code Reference Guide
304 Not Modified (HTTP Status Code 304)
HTTP status code 304 is an informational status code indicating that the client made a conditional request, and the server allows the request.
305 Use Proxy (HTTP Status Code 305)
HTTP status code 305 indicates that the requested resource must be accessed through a specified proxy server. When the server returns a 305 status code.
306 Unused (HTTP Status Code 306)
HTTP status code 306 is a historical status code that was once used in early drafts of HTTP/1.1 but was ultimately not formally defined as a standard status code.
307 Temporary Redirect (HTTP Status Code 307)
HTTP status code 307 indicates that the requested resource has temporarily moved to a different URI.
308 Permanent Redirect (HTTP Status Code 308)
HTTP status code 308 indicates that the requested resource has been permanently moved to a new location specified by the `Location` header.
400 Bad Request (HTTP Status Code 400)
HTTP status code 400 indicates that the server cannot understand the client's request due to incorrect request syntax.