vercel.onIntegrationConfigurationEvent covers permission, scope, removal, and ownership-transfer changes. Use a specific trigger for one change.
automations/watch-vercel-installation.automation.ts
account defaults to the project’s Vercel binding and must use OAuth.
Trigger data
The eventtype is integration-configuration.permission-upgraded, integration-configuration.removed, integration-configuration.scope-change-confirmed, or integration-configuration.transferred. Transfer events include the previous and new team or personal-account IDs. Other events include the owner and current configuration.