Now go to the Redirect Link Management dashboard:
1. Click on Change Link Landing.
2. Input your API Endpoint URL: https://your_redirect_domain/ping.php.
3. Enter the New URL: Your new landing URL.
4. Click the Update URL button.
Note: Always put /ping.php at the back of your redirect domain as your API Endpoint.
Example: https://your_redirect_domain/ping.php.
If successful, browse your domain again. You should no longer see this interface but your actual landing page.