Have you seen https://experienceleague.adobe.com/docs/experience-manager-cloud-service/implementing/content-delivery/disp-overview.html?lang=en and on that page, the "Validation and Debugging using the Dispatcher Tools" section, which links to a separate validation documentation article (for either ...

Here’s a link to public documentation: http://adobe.ly/39RpVFs

Here’s a link to the public documentation for this topic: http://adobe.ly/3aC4ur2