Device code flow authentication — ideal for CLI tools and headless

environments without a web browser.

The user authenticates by visiting a URL on another device (phone, laptop) and entering the displayed code. No interactive browser is needed on the machine running the script.

Reference

• https://learn.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-device-code

View source

from office365.graph_client import GraphClient
from tests import test_client_id, test_tenant

client = GraphClient(tenant=test_tenant).with_device_flow(test_client_id)
me = client.me.get().execute_query()
print(f"Authenticated as: {me.user_principal_name}")

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