Connectors

Communication, Email & Calendar

Microsoft 365 (Graph)

Microsoft Graph API: mail, files, users, groups, and calendar across Microsoft 365
Microsoft 365 (Graph) API referenceAPI checked August 16, 2026
Signs in with
API token
Runs on
Cloud or On-Prem Worker
Operations
4
Ready-made triggers
0

Connect Microsoft 365 (Graph)

  1. In Neblex open Connect › Connections and click New Connection.
  2. Search for Microsoft 365 (Graph) and give the connection a clear name.
  3. Fill in the fields. Secret values are encrypted and never shown again.
  4. Click Test, then Create Connection.
FieldWhat to enter
Access tokenRequiredSecret

Use it in a flow

  1. Open a flow, open the node library and search for Microsoft 365 (Graph).
  2. Drag it onto the canvas and choose an Operation and your connection.
  3. Map the operation's fields from earlier steps, or click Map with Matt.
  4. Use Test this step to see what it returns, then save.

To start a flow from Microsoft 365 (Graph) without a ready-made trigger: a Poll for changes trigger can check one of its list operations on a schedule and pass on only what is new; if Microsoft 365 (Graph) can send webhooks, a Webhook trigger receives them at its own URL.

Operations

4 operations in 3 groups. Each one is a step you can add to a flow.

Batch1
Run a Graph batchbatchPOSTExecute up to 20 Graph requests in one round trip (JSON batching) - reaches ANY Graph endpoint.
Message2
List messageslistMessagesGETList the signed-in user's mail messages.
Send mailsendMailPOSTSend an email as the signed-in user.
User1
Get my profilemeGETReturn the signed-in user's profile.