| Error | Description |
|---|---|
| 400 - Bad request | Proxy server can return this error code if the request did not contain a host to connect to or there was a generic error when parsing HTTP request. Make sure your request is correctly formed and make sure to include URL in the request then try again. |
| 401 - Unauthorized error | Proxy server returns this error when your request fails authentication on the target website. Make sure that you provide correct authentication information for the website alongside the request. |
| 403 - Forbidden | Proxy server returns this error when its access to the target website has been blocked. Please try using a different proxy server location or ports. |
| 407 - Proxy Authentication Required | Request lacks proxy authentication information or username or password is invalid. Include Proxy authentication header in your request and make sure your username and password are correctly formed and then try again. |
| 500 - Internal Server Error | Proxy server has encountered an internal error. Retry request at a later time. |
| 502 - Bad Gateway | Proxy server received an invalid response from the upstream server. Retry request. |
| 504 - Gateway Timeout | Proxy server did not receive a response from the upstream server in time. Retry request. |
| 522 - CONNECT Timeout | Custom HTTP status code - this means that the proxy connection timed out during the CONNECT phase. |
| 525 - No Exit Found | Custom HTTP status code - this means proxy was unable to find an exit node which satisfies the the request. Change request filter parameters or try again at a later time. |
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Updated 3 months ago