This is how you can disconnect from VRBO's API. This is only is you are switching from another PMS to Host Tools and need to disconnect Vrbo from your old PMS.
1. Open the Help Center. https://help.vrbo.com/
2. At the bottom of the screen, click Contact Us.
3. Click I’m a Property Manager.
4. Click Software Integration.
5. Click Email.
6. Fill out the form and click Submit.
Request a decommission of your integration with the VRBO API and provide the following details:
Your Vrbo account email
The listing IDs to disconnect