Microsoft Security | Microsoft Graph
An API that connects multiple Microsoft services, enabling data access and automation across platforms
Bot Framework Calling API Access – Error 7504/7505
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VaraLakshmi Aennam
0
Reputation points
We have a properly configured Bot Framework application that cannot access the Graph API /communications/callsendpoint despite meeting all documented requirements.
Configuration:
App ID: [Your App ID]
Bot Framework Registration: Completed
Teams Channel: Enabled with calling
Permissions: All Calls.* permissions granted with admin consent
Service Principal: Created
Issue:
- Error 7504: "Insufficient enterprise tenant permissions"
Microsoft Security | Microsoft Graph
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