Searchable reference for all HTTP status codes with explanations
Showing 32 of 32 status codes
Continue
The server has received the request headers and client should proceed
Switching Protocols
Server is switching protocols as requested by client
OK
Request succeeded
Created
Request succeeded and a new resource was created
Accepted
Request accepted but not yet processed
No Content
Request succeeded but no content to return
Partial Content
Partial GET request fulfilled
Moved Permanently
Resource permanently moved to new URL
Found
Resource temporarily at different URL
Not Modified
Resource not changed since last request (use cache)
Temporary Redirect
Redirect keeping original method
Permanent Redirect
Permanent redirect keeping original method
Bad Request
Server cannot process the malformed request
Unauthorized
Authentication required and failed or not provided
Forbidden
Server understood but refuses to authorize the request
Not Found
Requested resource could not be found
Method Not Allowed
HTTP method not allowed for this resource
Request Timeout
Server timed out waiting for the request
Conflict
Request conflict with current state of the resource
Gone
Resource permanently deleted
Length Required
Content-Length header required
Payload Too Large
Request body exceeds server limit
URI Too Long
The URI is too long for the server to process
Unsupported Media Type
Media format not supported by server
Unprocessable Entity
Request well-formed but has semantic errors
Too Many Requests
User sent too many requests in a given time (rate limiting)
Internal Server Error
Unexpected condition on the server
Not Implemented
Server does not support the request method
Bad Gateway
Invalid response from upstream server
Service Unavailable
Server temporarily unavailable
Gateway Timeout
Upstream server failed to respond in time
HTTP Version Not Supported
HTTP version in request not supported
CORS Header Tester
Check what CORS headers a URL returns and debug cross-origin issues
API Request Tester
Test HTTP API endpoints with custom headers and request body
HTTP Headers Reference
Searchable list of all HTTP headers with descriptions and examples