HTTP Error Response Codes
note
These codes compliment ordinary HTTP response codes returned in 'response_code'
| Code | Error | Description |
|---|---|---|
| 1 | HTTP_ERROR_BAD_HOST | Indicates that the URL used in an HTTP request is invalid or cannot be resolved by the DNS server. |
| 2 | HTTP_ERROR_NO_SOCKET | Indicates that there was a failure in establishing a network socket connection when making an HTTP request. |
| 3 | HTTP_ERROR_CANT_CONNECT | Indicates that the client is unable to establish a connection to the server when making an HTTP request. This error can occur due to various reasons, including network connectivity issues or unavailability of the server. |
| 4 | HTTP_ERROR_CANT_WRITE | Indicates that there was a failure in writing data during an HTTP request. This error can occur for various reasons related to the client, server, or network. |
| 5 | HTTP_ERROR_CONTENT_TOO_BIG | Indicates that the size of the content being sent in the HTTP request exceeds the maximum limit allowed by the server or the server's configuration. |
| 6 | HTTP_ERROR_MALFORMED_RESPONSE | Indicates that the HTTP response received from the server is in an unexpected or invalid format. This error suggests that the response does not comply with the HTTP protocol standards. |
Some Common HTTP Error Response Codes
1xx Informational
| Code | |
|---|---|
| 100 | Continue |
| 101 | Switching Protocols |
| 102 | Processing |
2xx Success
| Code | |
|---|---|
| 200 | OK |
| 201 | Created |
| 204 | No Content |
| 206 | Partial Content |
3xx Redirection
| Code | |
|---|---|
| 301 | Moved Permanently |
| 302 | Found |
| 304 | Not Modified |
| 307 | Temporary Redirect |
4xx Client Errors
| Code | |
|---|---|
| 400 | Bad Request |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 405 | Method Not Allowed |
| 429 | Too Many Requests |
5xx Server Errors
| Code | |
|---|---|
| 500 | Internal Server Error |
| 502 | Bad Gateway |
| 503 | Service Unavailable |
| 504 | Gateway Timeout |