How to use Microsoft graph explorer to test graph APIs

Use Case: How to use or test Microsoft 365 graph APIs using Graph Explorer.

Solution Steps:

1. Access Graph Explorer: Go to Microsoft Graph Explorer.
2. Sign In: Click "Sign in with Microsoft" and log in using your Microsoft 365 credentials.
3. Select API: Choose GET https://graph.microsoft.com/v1.0/me to fetch the logged-in user's details.
4. Run Query: Click "Run Query" to execute the API call and view the response.
5. Modify & Test: Try different APIs like /users, /groups, or /me/messages by modifying the request.
6. Check Permissions: If needed, click "Modify Permissions" and consent to required scopes.
7. Analyze Response: Review the JSON output to validate the API response.

This helps test and understand Microsoft Graph APIs without writing code.

Screenshots:

Login

Checking my user details

Checking my drive id

Testing to see the drive children.