API Reference-WABA Subscriptions Number of APIs: 3 Get All Subscriptions for a WABA GET https://graph.facebook.com/{{Version}}/{{WABA-ID}}/subscribed_apps Unsubscribe from a WABA DELETE https://graph.facebook.com/{{Version}}/{{WABA-ID}}/subscribed_apps Override Callback URL POST https://graph.facebook.com/{{Version}}/{{WABA-ID}}/subscribed_apps