HTTP Status Codes Reference
Complete HTTP status code reference. Search and explore 1xx to 5xx codes with explanations.
How to use: Browse or search HTTP status codes with descriptions and usage examples.
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The server has received the request headers.
OK
The request succeeded.
Created
A new resource was created.
No Content
No content to send.
Moved Permanently
Resource has been permanently moved to a new URL.
Found
Resource temporarily at a different URL.
Not Modified
Resource has not been modified since last request.
Bad Request
The server cannot process the request due to a client error.
Unauthorized
Authentication is required.
Forbidden
The server refuses to authorize the request.
Not Found
The requested resource could not be found.
Method Not Allowed
The request method is not allowed for this resource.
Request Timeout
The server timed out waiting for the request.
Conflict
The request conflicts with the current state.
Gone
The resource is permanently gone.
I'm a Teapot
The server refuses to brew coffee (RFC 2324).
Unprocessable Entity
The request is well-formed but has semantic errors.
Too Many Requests
Rate limit exceeded.
Internal Server Error
The server encountered an unexpected condition.
Not Implemented
The server does not support the request method.
Bad Gateway
Invalid response from an upstream server.
Service Unavailable
The server is currently unable to handle the request.
Gateway Timeout
The upstream server did not respond in time.