1. Create an Origin Group:

  • Log in to the Azure portal (https://portal.azure.com/).
  • In your Front Door resource, go to “Origin Groups” and create a new one.
  • Add the third-party URL as a backend host within the Origin Group.

2. Assign a Custom Domain:

  • In the Azure Front Door panel, go to “Domains.”
  • Add your custom domain, “service.company.com”

3. Create an Endpoint:

  • In the Azure Front Door panel, go to “Front Door Manager”
  • Add an endpoint for your custom domain.
  • Set the origin group as the destination and the domain as the listening URL