HTTP status codes
Every registered response code with class and defining RFC.
RFC 9110 · 62 entries
- 100Continue
- 101Switching Protocols
- 102Processing
- 103Early Hints
- 104Upload Resumption Supported (TEMPORARY - registered 2024-11-13, extension registered 2025-09-15, expires 2026-11-13)
- 200OK
- 201Created
- 202Accepted
- 203Non-Authoritative Information
- 204No Content
- 205Reset Content
- 206Partial Content
- 207Multi-Status
- 208Already Reported
- 226IM Used
- 300Multiple Choices
- 301Moved Permanently
- 302Found
- 303See Other
- 304Not Modified
- 305Use Proxy
- 307Temporary Redirect
- 308Permanent Redirect
- 400Bad Request
- 401Unauthorized
- 402Payment Required
- 403Forbidden
- 404Not Found
- 405Method Not Allowed
- 406Not Acceptable
- 407Proxy Authentication Required
- 408Request Timeout
- 409Conflict
- 410Gone
- 411Length Required
- 412Precondition Failed
- 413Content Too Large
- 414URI Too Long
- 415Unsupported Media Type
- 416Range Not Satisfiable
- 417Expectation Failed
- 421Misdirected Request
- 422Unprocessable Content
- 423Locked
- 424Failed Dependency
- 425Too Early
- 426Upgrade Required
- 428Precondition Required
- 429Too Many Requests
- 431Request Header Fields Too Large
- 451Unavailable For Legal Reasons
- 500Internal Server Error
- 501Not Implemented
- 502Bad Gateway
- 503Service Unavailable
- 504Gateway Timeout
- 505HTTP Version Not Supported
- 506Variant Also Negotiates
- 507Insufficient Storage
- 508Loop Detected
- 510Not Extended (OBSOLETED)
- 511Network Authentication Required