Create change notification subscription

documented

Create a subscription for Graph change notifications (e.g., channel messages). Endpoints exist in v1.0 and beta depending on resource. ([learn.microsoft.com](https://learn.microsoft.com/en-us/graph/teams-changenotifications-chatmessage?utm_source=openai))

POST /subscriptionsChange Notificationsno implementation yet0 runs

No implementation yet. Run it to have the agent write one, or open a pull request with your own.

Seed example (keychains curl)

npx -y keychains@latest curl "https://graph.microsoft.com/v1.0/subscriptions" \
  -X POST \
  -H "Authorization: Bearer {{OAUTH2_ACCESS_TOKEN}}" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{"changeType": "{{$changeType}}", "notificationUrl": "{{$notification_url}}", "resource": "/teams/{{$team_id}}/channels/{{$channel_id}}/messages", "expirationDateTime": "{{$expirationDateTime}}", "includeResourceData": {{$includeResourceData}}, "encryptionCertificate": "{{$encryptionCertificate}}", "encryptionCertificateId": "{{$encryptionCertificateId}}", "clientState": "{{$clientState}}"}'