HTTP status codes
Every registered response code with class and defining RFC.
RFC 9110 · 62 entries
- 100Continue1×× Informational
- 101Switching Protocols1×× Informational
- 102Processing1×× Informational
- 103Early Hints1×× Informational
- 104Upload Resumption Supported (TEMPORARY - registered 2024-11-13, extension registered 2025-09-15, expires 2026-11-13)1×× Informational
- 200OK2×× Success
- 201Created2×× Success
- 202Accepted2×× Success
- 203Non-Authoritative Information2×× Success
- 204No Content2×× Success
- 205Reset Content2×× Success
- 206Partial Content2×× Success
- 207Multi-Status2×× Success
- 208Already Reported2×× Success
- 226IM Used2×× Success
- 300Multiple Choices3×× Redirection
- 301Moved Permanently3×× Redirection
- 302Found3×× Redirection
- 303See Other3×× Redirection
- 304Not Modified3×× Redirection
- 305Use Proxy3×× Redirection
- 307Temporary Redirect3×× Redirection
- 308Permanent Redirect3×× Redirection
- 400Bad Request4×× Client Error
- 401Unauthorized4×× Client Error
- 402Payment Required4×× Client Error
- 403Forbidden4×× Client Error
- 404Not Found4×× Client Error
- 405Method Not Allowed4×× Client Error
- 406Not Acceptable4×× Client Error
- 407Proxy Authentication Required4×× Client Error
- 408Request Timeout4×× Client Error
- 409Conflict4×× Client Error
- 410Gone4×× Client Error
- 411Length Required4×× Client Error
- 412Precondition Failed4×× Client Error
- 413Content Too Large4×× Client Error
- 414URI Too Long4×× Client Error
- 415Unsupported Media Type4×× Client Error
- 416Range Not Satisfiable4×× Client Error
- 417Expectation Failed4×× Client Error
- 421Misdirected Request4×× Client Error
- 422Unprocessable Content4×× Client Error
- 423Locked4×× Client Error
- 424Failed Dependency4×× Client Error
- 425Too Early4×× Client Error
- 426Upgrade Required4×× Client Error
- 428Precondition Required4×× Client Error
- 429Too Many Requests4×× Client Error
- 431Request Header Fields Too Large4×× Client Error
- 451Unavailable For Legal Reasons4×× Client Error
- 500Internal Server Error5×× Server Error
- 501Not Implemented5×× Server Error
- 502Bad Gateway5×× Server Error
- 503Service Unavailable5×× Server Error
- 504Gateway Timeout5×× Server Error
- 505HTTP Version Not Supported5×× Server Error
- 506Variant Also Negotiates5×× Server Error
- 507Insufficient Storage5×× Server Error
- 508Loop Detected5×× Server Error
- 510Not Extended (OBSOLETED)5×× Server Error
- 511Network Authentication Required5×× Server Error