I have backend API service running in my Azure VNET and thus wants to configure API management service to have access to internal VNET subnet. When going to API management service >> Virtual network >> Internal >> Select your VNET and subnet >>> Save.
The below error is what is shown.
Authentication Failed : AADSTS700027: Client assertion contains an invalid signature. [Reason - The key was not found., Thumbprint of key used by client: 'XXXXXXXXXXXXXXXXXXXXXXXXXXX', Please visit 'https://developer.microsoft.com/en-us/graph/graph-explorer' and query for 'https://graph.microsoft.com/beta/applications/XXXXXXXXXXXXXXXXXXXXXXX' to see configured keys] Trace ID: XXXXXXXXXXX_XXXXXXXXXXXX-XXXXXXXXXXX-XXXXXXxx Correlation ID: XXXXXXXXXXX-XXXXXXXXX-XXXXXXXXXx-XXXXXXXXXX