HTTP Status Codes Reference
Free online http status codes reference. Process data instantly in your browser. No upload, no signup, fully private.
Local processing1xx — Informational (4)
| 100 | Continue | The server has received the request headers and the client should proceed to send the request body. |
| 101 | Switching Protocols | The requester has asked the server to switch protocols and the server has agreed. |
| 102 | Processing | The server is processing the request but no response is available yet. |
| 103 | Early Hints | Used to return some response headers before the final HTTP response. |
2xx — Success (10)
| 200 | OK | The request has succeeded. |
| 201 | Created | The request has succeeded and a new resource has been created. |
| 202 | Accepted | The request has been accepted for processing but not completed. |
| 203 | Non-Authoritative Information | The returned meta-information is not the definitive set from the origin server. |
| 204 | No Content | The server has fulfilled the request but does not need to return an entity-body. |
| 205 | Reset Content | The server has fulfilled the request and the user agent should reset the view. |
| 206 | Partial Content | The server has fulfilled the partial GET request for the resource. |
| 207 | Multi-Status | Provides status for multiple independent operations (WebDAV). |
| 208 | Already Reported | Members of a DAV binding have already been enumerated. |
| 226 | IM Used | The server has fulfilled a GET request for the resource with instance manipulation applied. |
3xx — Redirection (8)
| 300 | Multiple Choices | The request has more than one possible response. |
| 301 | Moved Permanently | The URL of the requested resource has been changed permanently. |
| 302 | Found | The URI of requested resource has been changed temporarily. |
| 303 | See Other | The server is redirecting the user agent to a different resource. |
| 304 | Not Modified | The resource has not been modified since the version specified by the request headers. |
| 305 | Use Proxy | The requested resource is available only through a proxy. |
| 307 | Temporary Redirect | The target resource resides temporarily under a different URI. |
| 308 | Permanent Redirect | The target resource resides permanently under a different URI. |
4xx — Client Error (29)
| 400 | Bad Request | The server cannot or will not process the request due to a client error. |
| 401 | Unauthorized | Authentication is required and has failed or has not yet been provided. |
| 402 | Payment Required | Reserved for future use, sometimes used for digital payment systems. |
| 403 | Forbidden | The request was valid but the server is refusing action. |
| 404 | Not Found | The requested resource could not be found. |
| 405 | Method Not Allowed | The request method is not supported for the requested resource. |
| 406 | Not Acceptable | The requested resource is capable of generating only content not acceptable according to the Accept headers. |
| 407 | Proxy Authentication Required | The client must first authenticate itself with the proxy. |
| 408 | Request Timeout | The server timed out waiting for the request. |
| 409 | Conflict | The request could not be processed because of conflict in the current state of the resource. |
| 410 | Gone | The requested resource is no longer available and will not be available again. |
| 411 | Length Required | The request did not specify the length of its content, which is required by the requested resource. |
| 412 | Precondition Failed | The server does not meet one of the preconditions specified in the request headers. |
| 413 | Payload Too Large | The request is larger than the server is willing or able to process. |
| 414 | URI Too Long | The URI provided was too long for the server to process. |
| 415 | Unsupported Media Type | The request entity has a media type which the server or resource does not support. |
| 416 | Range Not Satisfiable | The portion of the requested file cannot be served. |
| 417 | Expectation Failed | The server cannot meet the requirements of the Expect request-header field. |
| 418 | I'm a Teapot | The server refuses to brew coffee because it is, permanently, a teapot. |
| 421 | Misdirected Request | The request was directed at a server that is not able to produce a response. |
| 422 | Unprocessable Entity | The request was well-formed but was unable to be followed due to semantic errors. |
| 423 | Locked | The resource that is being accessed is locked. |
| 424 | Failed Dependency | The request failed because it depended on another request that failed. |
| 425 | Too Early | The server is unwilling to risk processing a request that might be replayed. |
| 426 | Upgrade Required | The client should switch to a different protocol. |
| 428 | Precondition Required | The origin server requires the request to be conditional. |
| 429 | Too Many Requests | The user has sent too many requests in a given amount of time. |
| 431 | Request Header Fields Too Large | The server is unwilling to process the request because its header fields are too large. |
| 451 | Unavailable For Legal Reasons | The resource is unavailable due to legal reasons. |
5xx — Server Error (11)
| 500 | Internal Server Error | A generic error message, given when an unexpected condition was encountered. |
| 501 | Not Implemented | The server does not support the functionality required to fulfill the request. |
| 502 | Bad Gateway | The server received an invalid response from an upstream server. |
| 503 | Service Unavailable | The server is currently unavailable (overloaded or maintenance). |
| 504 | Gateway Timeout | The upstream server failed to send a request in time. |
| 505 | HTTP Version Not Supported | The server does not support the HTTP protocol version used in the request. |
| 506 | Variant Also Negotiates | Transparent content negotiation for the request results in a circular reference. |
| 507 | Insufficient Storage | The server is unable to store the representation needed to complete the request. |
| 508 | Loop Detected | The server detected an infinite loop while processing the request. |
| 510 | Not Extended | Further extensions to the request are required for the server to fulfill it. |
| 511 | Network Authentication Required | The client needs to authenticate to gain network access. |
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