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aos_02_0041.html

Status Code

Table 1 <aos_02_0041__t93fd21ed6afd4362800cf584fc83504e> describes status codes.

Table 1 Status codes
Status Code Code Description
100 Continue

The client should continue with its request.

This interim response is used to inform the client that some requests have been received and have not been rejected by the server.

101 Switching Protocols

The protocol should be switched. The protocol can only be switched to a newer protocol.

For example, the current HTTP protocol is switched to a later version.

201 Created The request for creating resources has been fulfilled.
202 Accepted The request has been accepted, but the processing has not been completed.
203 Non-Authoritative Information Non-authoritative information. The request is successful.
204 NoContent

The request has been fulfilled, but the HTTP response does not contain a response body.

The status code is returned in response to an HTTP OPTIONS request.

205 Reset Content The server has fulfilled the request, but the requester is required to reset the content.
206 Partial Content The server has successfully processed the partial GET request.
300 Multiple Choices There are multiple options for the location of the requested resource. The response contains a list of resource characteristics and addresses from which a user terminal (such as a browser) can choose the most appropriate one.
301 Moved Permanently The requested resource has been assigned with a new permanent URI. This new URI is contained in the response.
302 Found The requested resource resides temporarily under a different URI.
303 See Other

The response to the request can be found under a different URI,

and should be retrieved using a GET or POST method.

304 Not Modified The requested resource has not been modified. When the server returns this status code, it does not return any resources.
305 Use Proxy The requested resource must be accessed through a proxy.
306 Unused This HTTP status code is no longer used.
400 BadRequest

The request is invalid.

The client should not repeat the request without modifications.

401 Unauthorized This status code is returned after the client provides the authentication information, indicating that the authentication information is incorrect or invalid.
402 Payment Required This status code is reserved for future use.
403 Forbidden

Access denied.

The server understands the request, but refuses to fulfill it. The client should not repeat the request without modifications.

404 NotFound

The requested resource cannot be found.

The client should not repeat the request without modifications.

405 MethodNotAllowed

The method specified in the request is not supported by the requested resource.

The client should not repeat the request without modifications.

406 Not Acceptable The server cannot fulfill the request based on the content characteristics of the request.
407 Proxy Authentication Required This status code is similar to 401, but indicates that the client must authenticate itself with the proxy first.
408 Request Time-out

The client does not send a request within the time that the server was prepared to wait.

The client may repeat the request without modifications later.

409 Conflict

The request cannot be processed due to a conflict.

This status code indicates that the resource that the client attempts to create already exits, or the request fails to be processed because of the update of the conflict request.

410 Gone

The requested resource cannot be found.

The status code indicates that the requested resource has been deleted permanently.

411 Length Required The server refuses to process the request without a defined Content-Length.
412 Precondition Failed The server does not meet one of the preconditions that the requester puts on the request.
413 Request Entity Too Large The server refuses to process a request because the request entity is too large. The server may disable the connection to prevent the client from sending requests consecutively. If the server cannot process the request temporarily, the response will contain a Retry-After field.
414 Request-URI Too Large The Request-URI is too long for the server to process.
415 Unsupported Media Type The server cannot process the media format in the request.
416 Requested range not satisfiable The requested range is invalid.
417 Expectation Failed The server fails to meet the requirements of the Expect request-header field.
422 UnprocessableEntity The request is well-formed but is unable to be processed due to semantic errors.
429 TooManyRequests The client sends excessive requests to the server within a given time (exceeding the limit on the access frequency of the client), or the server receives excessive requests within a given time (beyond its processing capability). In this case, the client should repeat requests after the time specified in the Retry-After header of the response expires.
500 InternalServerError The server is able to receive the request but unable to understand the request.
501 Not Implemented The server does not support the function required to fulfill the request.
502 Bad Gateway The server acting as a gateway or proxy receives an invalid response from a remote server.
503 ServiceUnavailable

The requested service is invalid.

The client should not repeat the request without modifications.

504 ServerTimeout The request cannot be fulfilled within a given time. This status code is returned to the client only when the Timeout parameter is specified in the request.
505 HTTP Version not supported The server does not support the HTTP protocol version used in the request.