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HTTP response status codes

Most used HTTP responses

These are the HTTP status codes the system uses as response.

2xx - success

The request was successfully completed and the server gave the browser the expected response.

HTTP status code Name Description
200 OK Succeed
201 Created Created successfully
202 Accepted Accepted
204 No Content Request received, no response content, for example delete request

4xx - client errors

The request was made, but the page isn’t valid.

HTTP status code Name Description
400 Bad Request General request error
401 Unauthorized Authentication error
402 Payment Required Not enough balance, top up required
403 Forbidden Access denied
404 Not Found Not found
405 Method Not Allowed Request method is not allowed
406 Not Accepted Not accepted requets
408 Request Timeout Request took too long time
409 Conflict Conflict, for example already existing public ID
410 Gone Function is not supported anymore
411 Length Required Body size is not defined
412 Precondition Failed Request does not meets with the preconditions
413 Payload Too Large Request size is bigger than the allowed
414 URI Too Long Request URI is too long
415 Unsupported Media Type The format not supported by the requested resource.
417 Expectation Failed The server cannot meet the requirements of the Expect request-header
422 Unprocessable Entity The request was well-formed but was unable to be followed due to semantic errors
423 Locked Locked content (Temporarily or permanently)
429 Too Many Request Too many requests, for example reaching rate limitation
431 Request Header Fields Too Large The header field is too large

5xx - server errors

The server is aware that it has erred or is incapable of performing the request.

HTTP status code Name Description
500 Internal Server Error Not defined system error
501 Not Implemented It does not recognize the request method and it is not capable of supporting it
502 Bad Gateway Received an invalid response from the upstream server.
503 Service Unavailable The server is currently unavailable
504 Gateway Timeout Did not receive a timely response from the upstream server
505 HTTP Version Not Supported Does not support the HTTP protocol version used in the request
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