For each and every request a web server returns a status code for notification of the event, if it was a success or a failure. Below is a list of http status response codes and their meaning.
| Status Code | Name | Description | |
|---|---|---|---|
| 200 | OK | Connection is a success and content returned. | |
| 204 | No Content | Connection is a success but no content is returned. | |
| 300 | Multiple Choices | There are different choices that the client may follow. | |
| 301 | Moved Permanently | The URI has been moved to another resource. | |
| 307 | Temporary Redirect | ||
| 400 | Bad Request | The request cannot be completed due to bad syntax | |
| 401 | Unathorized | You do not have the necessary permission to access the resource. | |
| 403 | Forbidden | You do not have the necessary permission to access the resource. | |
| 404 | Not Found | Resource has not been found | |
| 405 | Method Not Allowed | Such a requst for that resource is not allowed | |
| 500 | Internal Server Error | Generic error message from the server | |
| 501 | Not Implemented | Request method not recognized by the server | |
| 502 | Bad Gateway | The server acting as a gateway received an invalid response | |
| 503 | Service Unavailable | The server is currently unavailable | |
| 504 | Gateway Timeout | The server acting as a gateway received a timeout | |
| 505 | HTTP Version Not Supported | The server does not support the HTTP Protocol version. |