WDX-180
Web Development X
HTTP
HyperText Transfer Protocol
HTTP STATUS CODES
Reference database of HTTP Status Codes with their definitions and helpful code references all in one place. The content is an archived version of httpstatuses.com.
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1×× Informational
- 100 Continue
- 101 Switching Protocols
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2×× Success
- 200 OK
- 201 Created
- 202 Accepted
- 203 Non-authoritative Information
- 204 No Content
- 205 Reset Content
- 206 Partial Content
- 207 Multi-Status
- 208 Already Reported
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3×× Redirection
- 300 Multiple Choices
- 301 Moved Permanently
- 302 Found
- 303 See Other
- 304 Not Modified
- 305 Use Proxy
- 307 Temporary Redirect
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4×× Client Error
- 400 Bad Request
- 401 Unauthorized
- 402 Payment Required
- 403 Forbidden
- 404 Not Found
- 405 Method Not Allowed
- 406 Not Acceptable
- 407 Proxy Authentication Required
- 408 Request Timeout
- 409 Conflict
- 410 Gone
- 411 Length Required
- 412 Precondition Failed
- 413 Payload Too Large
- 414 Request-URI Too Long
- 415 Unsupported Media Type
- 416 Requested Range Not Satisfiable
- 417 Expectation Failed
- 418 I’m a teapot
- 421 Misdirected Request
- 422 Unprocessable Entity
- 423 Locked
- 424 Failed Dependency
- 426 Upgrade Required
- 428 Precondition Required
- 429 Too Many Requests
- 431 Request Header Fields Too Large
- 444 Connection Closed Without Response
- 451 Unavailable For Legal Reasons
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5×× Server Error
- 500 Internal Server Error
- 501 Not Implemented
- 502 Bad Gateway
- 503 Service Unavailable
- 504 Gateway Timeout
- 505 HTTP Version Not Supported
- 506 Variant Also Negotiates
- 507 Insufficient Storage
- 508 Loop Detected
- 510 Not Extended
- 511 Network Authentication Required
- 599 Network Connect Timeout Error
HTTP REQUEST METHODS
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GET: The GET method requests a representation of the specified resource. Requests using GET should only retrieve data and should not contain a request content.
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HEAD: The HEAD method asks for a response identical to a GET request, but without a response body.
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POST: The POST method submits an entity to the specified resource, often causing a change in state or side effects on the server.
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PUT: The PUT method replaces all current representations of the target resource with the request content.
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DELETE: The DELETE method deletes the specified resource.
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CONNECT: The CONNECT method establishes a tunnel to the server identified by the target resource.
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OPTIONS: The OPTIONS method describes the communication options for the target resource.
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TRACE: The TRACE method performs a message loop-back test along the path to the target resource.
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PATCH: The PATCH method applies partial modifications to a resource.
(Source: MDN)