List of all Http Status codes in one place.

Monitor uptime and Http Status Code of your service.

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.

102 - Processing

This code indicates that the server has received and is processing the request, but no response is available yet. This prevents the client from timing out and assuming the request was lost.

103 - Early Hints

Used to return some response headers before final HTTP message.

200 - OK

The request is OK (this is the standard response for successful HTTP requests).

201 - Created

The request has been fulfilled, and a new resource is created.

202 - Accepted

The request has been accepted for processing, but the processing has not been completed.

203 - Non-Authoritative Information

The request has been successfully processed, but is returning information that may be from another source.

204 - No Content

The request has been successfully processed, but is not returning any content.

205 - Reset Content

The request has been successfully processed, but is not returning any content, and requires that the requester reset the document view.

206 - Partial Content

The server is delivering only part of the resource due to a range header sent by the client.

207 - Multi-Status

The message body that follows is by default an XML message and can contain a number of separate response codes, depending on how many sub-requests were made.

2xx - Successful

2xx codes indicate successful responses usually this means the action requested by the client was received, understood and accepted successfully.

208 - Already Reported

The members of a DAV binding have already been enumerated in a preceding part of the (multistatus) response, and are not being included again.

218 - This is fine (Apache Web Server)

Used as a catch-all error condition for allowing response bodies to flow through Apache when ProxyErrorOverride is enabled.

226 - IM Used

The server has fulfilled a request for the resource, and the response is a representation of the result of one or more instance-manipulations applied to the current instance.

300 - Multiple Choices

A link list. The user can select a link and go to that location. Maximum five addresses.

301 - Moved Permanently

The requested page has moved to a new URL.

302 - Found

The requested page has moved temporarily to a new URL.

303 - Not Modified

Indicates the requested page has not been modified since last requested.

304 - Not Modified

Indicates the requested page has not been modified since last requested.

306 - Switch Proxy

No longer used. Originally meant \"Subsequent requests should use the specified proxy.\"

307 - Temporary Redirect

The requested page has moved temporarily to a new URL.

308 - Resume Incomplete

Used in the resumable requests proposal to resume aborted PUT or POST requests.

400 - Bad Request

The request cannot be fulfilled due to bad syntax.

100 - Continue

The server has received the request headers, and the client should proceed to send the request body.

401 - Unauthorized

The request was a legal request, but the server is refusing to respond to it. For use when authentication is possible but has failed or not yet been provided.

402 - Payment Required

Not yet implemented by RFC standards, but reserved for future use.

403 - Forbidden

The request was a legal request, but the server is refusing to respond to it.

404 - Not Found

The requested page could not be found but may be available again in the future.

405 - Method Not Allowed

A request was made of a page using a request method not supported by that page.

406 - Not Acceptable

The server can only generate a response that is not accepted by the client.

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 completed because of a conflict in the request.

410 - Gone

The requested page is no longer available.

408 - Request Timeout

The server timed out waiting for the request.

409 - Conflict

The request could not be completed because of a conflict in the request.

410 - Gone

The requested page is no longer available.

411 - Length Required

The \"Content-Length\" is not defined. The server will not accept the request without it.

412 - Precondition Failed

The precondition given in the request evaluated to false by the server.

413 - Request Entity Too Large

The server will not accept the request, because the request entity is too large.

414 - Request-URI Too Long

The server will not accept the request, because the URL is too long. Occurs when you convert a POST request to a GET request with a long query information.

415 - Unsupported Media Type

The server will not accept the request, because the media type is not supported.

410 - Gone

The requested page is no longer available.

416 - Requested Range Not Satisfiable

The client has asked for a portion of the file, but the server cannot supply that portion.

417 - Expectation Failed

The server cannot meet the requirements of the Expect request-header field.

418 - I'm a teapot

Any attempt to brew coffee with a teapot should result in the error code \"418 I'm a teapot\". The resulting entity body MAY be short and stout.

419 - Page Expired (Laravel Framework)

Used by the Laravel Framework when a CSRF Token is missing or expired..

420 - Method Failure (Spring Framework)

A deprecated response used by the Spring Framework when a method has failed.

421 - Misdirected Request

The request was directed at a server that is not able to produce a response (for example because a connection reuse).

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 due to failure of a previous request (e.g., a PROPPATCH).

426 - 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. Intended for use with rate limiting schemes.

431 - Request Header Fields Too Large

The server is unwilling to process the request because either an individual header field, or all the header fields collectively, are too large.

440 - Login Time-out

The client's session has expired and must log in again. (IIS)

409 - Conflict

The request could not be completed because of a conflict in the request.

444 - Connection Closed Without Response

TA non-standard status code used to instruct nginx to close the connection without sending a response to the client, most commonly used to deny malicious or malformed requests.

440 - Login Time-out

The client's session has expired and must log in again. (IIS)

444 - Connection Closed Without Response

TA non-standard status code used to instruct nginx to close the connection without sending a response to the client, most commonly used to deny malicious or malformed requests.

449 - Retry With

The server cannot honour the request because the user has not provided the required information. (IIS).

450 - Blocked by Windows Parental Controls

The Microsoft extension code indicated when Windows Parental Controls are turned on and are blocking access to the requested webpage.

451 - Unavailable For Legal Reasons

A server operator has received a legal demand to deny access to a resource or to a set of resources that includes the requested resource.

444 - Connection Closed Without Response

TA non-standard status code used to instruct nginx to close the connection without sending a response to the client, most commonly used to deny malicious or malformed requests.

494 - Request Header Too Large

Used by nginx to indicate the client sent too large of a request or header line that is too long.

495 - SSL Certificate Error

An expansion of the 400 Bad Request response code, used when the client has provided an invalid client certificate.

444 - Connection Closed Without Response

TA non-standard status code used to instruct nginx to close the connection without sending a response to the client, most commonly used to deny malicious or malformed requests.

496 - SSL Certificate Required

An expansion of the 400 Bad Request response code, used when a client certificate is required but not provided.

497 - HTTP Request Sent to HTTPS Port

An expansion of the 400 Bad Request response code, used when the client has made a HTTP request to a port listening for HTTPS requests.

498 - Invalid Token (Esri)

Returned by ArcGIS for Server. Code 498 indicates an expired or otherwise invalid token.

499 - Client Closed Request

A non-standard status code introduced by nginx for the case when a client closes the connection while nginx is processing the request.

409 - Conflict

The request could not be completed because of a conflict in the request.

500 - Internal Server Error

An error has occurred in a server side script, a no more specific message is suitable.

501 - Not Implemented

The server either does not recognize the request method, or it lacks the ability to fulfill the request.

502 - Bad Gateway

The server was acting as a gateway or proxy and received an invalid response from the upstream server.

503 - Service Unavailable

The server is currently unavailable (overloaded or down).

504 - Gateway Timeout

The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.

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 (sent instead of 208 Already Reported).

509 - Bandwidth Limit Exceeded

The server has exceeded the bandwidth specified by the server administrator; this is often used by shared hosting providers to limit the bandwidth of customers.

510 - Not Extended

Further extensions to the request are required for the server to fulfil it.

511 - Network Authentication Required

The client needs to authenticate to gain network access.

520 - Unknown Error

The 520 error is used as a \"catch-all response for when the origin server returns something unexpected\", listing connection resets, large headers, and empty or invalid responses as common triggers.

521 - Web Server Is Down"

The origin server has refused the connection from Cloudflare.

522 - Connection Timed Out

Cloudflare could not negotiate a TCP handshake with the origin server.

523 - Origin Is Unreachable

Cloudflare could not reach the origin server; for example, if the DNS records for the origin server are incorrect.

524 - A Timeout Occurred

Cloudflare was able to complete a TCP connection to the origin server, but did not receive a timely HTTP response.

525 - SSL Handshake Failed

Cloudflare could not negotiate a SSL/TLS handshake with the origin server.

526 - Invalid SSL Certificate

Used by Cloudflare and Cloud Foundry's gorouter to indicate failure to validate the SSL/TLS certificate that the origin server presented..

527 - Railgun Listener to Origin Error

Error 527 indicates that the request timed out or failed after the WAN connection had been established.

530 - Origin DNS Error

Error 530 indicates that the requested host name could not be resolved on the Cloudflare network to an origin server.

598 - Network Read Timeout Error

Used by some HTTP proxies to signal a network read timeout behind the proxy to a client in front of the proxy.