HTTP Status Codes
Look up HTTP status code meanings and definitions.
100 Continue
The server has received the request headers and the client should proceed to send the request body.
View on MDN101 Switching Protocols
The requester has asked the server to switch protocols and the server has agreed to do so.
View on MDN102 Processing
A WebDAV request may contain many sub-requests involving file operations, requiring a long time to complete the request. This code indicates that the server has received and is processing the request, but no response is available yet.
View on MDN202 Accepted
The request has been accepted for processing, but the processing has not been completed.
View on MDN204 No Content
The server successfully processed the request and is not returning any content.
View on MDN302 Found
Tells the client to look at (browse to) another URL. 302 has been superseded by 303 and 307.
View on MDN304 Not Modified
Indicates that the resource has not been modified since the version specified by the request headers.
View on MDN307 Temporary Redirect
The server is currently responding to the request with a resource from a different location, but the client should continue to use the original location for future requests.
View on MDN400 Bad Request
The server cannot or will not process the request due to an apparent client error.
View on MDN404 Not Found
The requested resource could not be found but may be available in the future.
View on MDN418 I'm a teapot
This code was defined in 1998 as one of the traditional IETF April Fools' jokes.
View on MDN500 Internal Server Error
A generic error message, given when an unexpected condition was encountered.
View on MDN501 Not Implemented
The server either does not recognize the request method, or it lacks the ability to fulfill the request.
View on MDN502 Bad Gateway
The server was acting as a gateway or proxy and received an invalid response from the upstream server.
View on MDN503 Service Unavailable
The server is currently unavailable (because it is overloaded or down for maintenance).
View on MDN