| Status Code | Result |
|---|---|
| 301 | Moved permanently (in the future go directly to the new URL) |
| 302 | Replaced by 303 and 307 (typically behaves like 303) |
| 303 | Temporarily go to this new URL with a GET request (regardless of request method) |
| 307 | Temporarily go to this new URL with the same method that brought you here (GET, POST, etc.) |
Further Reading
Wikipedia 3xx Redirection Status Codes
Related to this, my favorite reference for the various HTTP codes is https://httpstatuses.com.