The public service API specification in a global namespace manifest file requires an external DNS ID. You can get an external DNS ID by making a call to the appropriate API in Tanzu Service Mesh.
Prerequisites
Be familiar with the concept of external DNS name in Tanzu Service Mesh.
Create an DNS provider integration account and create a DNS account in Tanzu Service Mesh.
Procedure
What to do next
Add the external DNS ID to the public service API specification in the global namespace manifest file. For more information, see Create a Global Namespace.