When to use the Dynamics 365 F&O Data Management Framework instead of OData or custom services: a five-point checklist, a decision flow and an Azure package-import pattern with status polling.
APIM returning 401 with a key you believe is valid? Find which layer set the 401 (gateway key check, token policy or backend), then map the message to its cause and fix.
A Logic App that gets 401 or 403 from Key Vault was refused by one of three layers: token, permission or firewall. Read the error, then fix the managed identity, RBAC role or access policy, or the network path.
Import an Azure Function into API Management, give clients an APIM subscription key while APIM holds the Function host key, then lock down the Function so callers cannot bypass APIM.