HTTP Status Messages

Question 1

100 Continue

Answer 1

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

Question 2

101 Switching Protocols

Answer 2

The requester has asked the server to switch protocols

Question 3

103 Checkpoint

Answer 3

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

Question 4

200 OK

Answer 4

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

Question 5

201 Created

Answer 5

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

Question 6

202 Accepted

Answer 6

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

Question 7

203 Non-Authoritative Information

Answer 7

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

Question 8

204 No Content

Answer 8

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

Question 9

205 Reset Content

Answer 9

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

Question 10

206 Partial Content

Answer 10

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

Question 11

300 Multiple Choices

Answer 11

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

Question 12

301 Moved Permanently

Answer 12

The requested page has moved to a new URL

Question 13

302 Found

Answer 13

The requested page has moved temporarily to a new URL

Question 14

303 See Other

Answer 14

The requested page can be found under a different URL

Question 15

304 Not Modified

Answer 15

Indicates the requested page has not been modified since last requested

Question 16

307 Temporary Redirect

Answer 16

The requested page has moved temporarily to a new URL

Question 17

308 Resume Incomplete

Answer 17

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

Question 18

400 Bad Request

Answer 18

The request cannot be fulfilled due to bad syntax

Question 19

401 Unauthorized

Answer 19

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

Question 20

403 Forbidden

Answer 20

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

Question 21

404 Not Found

Answer 21

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

Question 22

405 Method Not Allowed

Answer 22

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

Question 23

406 Not Acceptable

Answer 23

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

Question 24

407 Proxy Authentication Required

Answer 24

The client must first authenticate itself with the proxy

Question 25

408 Request Timeout

Answer 25

The server timed out waiting for the request

Question 26

409 Conflict

Answer 26

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

Question 27

410 Gone

Answer 27

The requested page is no longer available

Question 28

411 Length Required

Answer 28

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

Question 29

412 Precondition Failed

Answer 29

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

Question 30

413 Request Entity Too Large

Answer 30

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

Question 31

414 Request-URI Too Long

Answer 31

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

Question 32

415 Unsupported Media Type

Answer 32

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

Question 33

416 Requested Range Not Satisfiable

Answer 33

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

Question 34

417 Expectation Failed

Answer 34

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

Question 35

500 Internal Server Error

Answer 35

A generic error message, given when no more specific message is suitable

Question 36

501 Not Implemented

Answer 36

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

Question 37

502 Bad Gateway

Answer 37

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

Question 38

503 Service Unavailable

Answer 38

The server is currently unavailable (overloaded or down)

Question 39

504 Gateway Timeout

Answer 39

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

Question 40

505 HTTP Version Not Supported

Answer 40

The server does not support the HTTP protocol version used in the request

Question 41

511 Network Authentication Required

Answer 41

The client needs to authenticate to gain network access