HTTP Status Codes

HTTP response status is identified using Hypertext Transfer Protocol (HTTP) codes. There are five different types of HTTP status codes. Each one has a three-digit integer value. The class of codes response is defined by the first digit of the HTTP Status Code, and the class of codes is represented by the final two digits.

S.N. Code Description
1 1xx: Informational This Classes codes notify the request has been received and the process is continuing.
2 2xx: Success This classes of HTTP code notify the action was successfully received, understood, and accepted.
3 3xx: Redirection Need to further action must be taken in order to complete the request.
4 4xx: Client Error The request contains incorrect syntax or cannot be fulfilled.
5 5xx: Server Error Its notify the server failed to fulfill an apparently valid request.

1xx: Information

S.N. Code Description
1 100 Continue – The first part of a request has been received without any problems to the server.The Client continue to send rest of the request.
2 101 Switching Protocols – The server is changing to the protocol it defines in the “Upgrade” header it returns to the client.
3 102 Processing – Notify client that the server has accepted the request, but has not yet completed it.

2xx: Successful

S.N. Code Description
1 200 The request is OK.
2 201 A new resource is created.
3 202 The request is accepted for processing.
4 203 Non-authoritative Information
5 204 No Content
6 205 Reset Content
7 206 Partial Content

3xx: Redirection

S.N. Code Description
1 300 Multiple Choices
2 301 Moved Permanently
3 302 url not found, The requested page has moved temporarily to a new url .
4 303 See Other
5 304 URL has not been modified since the specified date.
6 305 Use Proxy
7 306 Unused Code or old code
8 307 Temporary Redirect

4xx: Client Error

S.N. Code Description
1 400 Bad Request
2 401 Unauthorized access
3 402 Payment Required
4 403 Access is forbidden.
5 404 Requested page not found.
6 405 Request method Not Allowed
7 406 Not Acceptable
8 407 Proxy Authentication Required
9 408 Request Timeout
10 409 Conflict
11 410 Gone
12 411 Length Required
13 412 Precondition Failed
14 413 Request Entity Too Large
15 414 Request-url Too Long
16 415 Unsupported Media Type
17 416 Requested Range Not Satisfiable
17 416 Expectation Failed

5xx: Server Error

S.N. Code Description
1 500 Internal Server Error
2 501 Not Implemented
3 502 Bad Gateway
4 503 Service Unavailable
5 504 Gateway Timeout
6 505 HTTP Version Not Supported

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