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 |