Connect Microsoft Graph API with Copilot Studio for email processing

 This article from Microsoft Q&A outlines how to use Microsoft Graph API to integrate Outlook email and calendar data into Copilot Studio agents. Key highlights include:

✅ Data Integration

• Use Microsoft Graph API to access Outlook data.
• Key endpoints:
  • /me/messages – Access emails.
  • /me/events – Access calendar events.
  • /me/mailFolders – Manage folders.

🛠️ Tools & APIs

• Microsoft Graph API – Primary API for accessing Microsoft 365 data.
• Microsoft Graph Connectors – Bring external data into Microsoft 365 and Copilot Studio.
• Power Platform Connectors – Use with Power Automate to bridge email data to Copilot Studio.

💡 Use Cases

• Email Summarization – Copilot extracts key insights from emails.
• Meeting Preparation – Generate agendas from calendar and email threads.
• Task Management – Create tasks based on email content.

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🧩 How to Call Microsoft Graph API from Copilot Agent 

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This guide explains how to:

• Use Power Automate to trigger Graph API calls.
• Set up OAuth 2.0 authentication using Azure AD.
• Send email data to Copilot Studio agents via HTTP actions.

https://learn.microsoft.com/en-us/answers/questions/2156030/integrating-outlook-as-a-knowledge-base-for-copilo