Outlook
output.outlook Output v0.1.0 Sends Outlook mail through Microsoft Graph (text or HTML, attachments from binary input), lists messages from a folder with OData filter/search, or fetches one message normalized. Leave the body blank to send the input payload as pretty-printed JSON. Uses a Microsoft OAuth2 credential's access token.
Finding it in the library
Search the builder's node library for Outlook (it lives under Output). A single click opens the in-editor docs panel shown here — description, ports, and every property, without leaving the canvas. Double-click (or drag) to add it to the workflow.
Wired up in the builder
Outlook in a real, runnable flow — captured live from the Studio editor, exactly as it looks on your canvas. This is the same workflow used for the example input & output below.
How it’s configured
The node’s Configure panel as it opens in the builder when you select the step — every setting laid out with real values. Click any field to edit it.
Ports
Ports are the node’s contract with its neighbours. In the editor a port label renders bold when wired and italic when optional; ◈ ports accept attachment carriers rather than data wires.
| Direction | Port | Label | What flows through it |
|---|---|---|---|
| Input | input | Input | |
| Output | output | Result |
How data flows through it
Outlook consumes the content of the incoming envelope — when it is fed directly by a trigger, the trigger’s wrapper is unwrapped at the node boundary so the node sees the actual data, not the metadata shell. Its output becomes the payload for the next node, while the envelope (trace ids, correlation, binary refs) rides along untouched. In the Runs view you always see the whole envelope for both sides of this node.
Expressions in the config
String-typed properties accept {{ }} expressions evaluated against the
incoming item at run time — e.g. {{ $json.customer.email }}. On this node
that’s accessToken, to, cc, bcc, subject, body, folder, filter, search, messageId, baseUrl. JSON- and code-typed fields never interpolate — they are passed through literally.
Build it with AI
Every node in this reference is reachable through Flowdrome’s
AI Copilot and the
MCP tools — say what you want, and the graph surgery
happens server-side. Node types resolve fuzzily, so the catalog label
(Outlook) works as well as the exact type id (output.outlook).
In the Copilot panel (or any connected AI):
add a outlook node after the trigger As a step in a create_chain_workflow call:
{"type":"Outlook","config":{}} Raw MCP call — add this node to a workflow with add_node
curl -s -X POST http://localhost:48170/mcp -H "content-type: application/json" -d '{ "jsonrpc": "2.0", "id": "1", "method": "tools/call", "params": { "name": "add_node", "arguments": { "workflowId": "<id>", "type": "Outlook" } } }' Example input & output
Captured from a real test run of the workflow above — this is what you see in the run data panel after pressing Test workflow.
Input — what the node received
body.Output — what the node produced
Property reference
Every setting, with its type and default — the same fields shown configured in the panel above.
| Property | Type | Default | Description |
|---|---|---|---|
CredentialcredentialId | credential | "" | Use a stored credential for this connection — its fields are filled in at run start. Pick "None" to enter the connection details manually. accepts credential templates: microsoft-oauth2 |
Access tokenaccessToken | string | "" | Microsoft Graph access token — use ${credential.microsoft-oauth2.accessToken}. Empty is allowed here; it must resolve by run time. |
Operationoperation | select | "sendMail" | Send a mail, list messages from a folder, or get one message. getMessagelistMessagessendMail |
Toto | string | "" | Recipient address(es), comma-separated. Shown when (operation ?? "sendMail") === "sendMail" |
Cccc | string | "" | Carbon-copy address(es), comma-separated. Shown when (operation ?? "sendMail") === "sendMail" |
Bccbcc | string | "" | Blind-carbon-copy address(es), comma-separated. Shown when (operation ?? "sendMail") === "sendMail" |
Subjectsubject | string | "" | Subject line. Shown when (operation ?? "sendMail") === "sendMail" |
Body typebodyMode | select | "text" | Send the body as plain text or HTML. htmltext Shown when (operation ?? "sendMail") === "sendMail" |
Bodybody | string | "" | Message body. Leave blank to send the input payload as pretty-printed JSON. Shown when (operation ?? "sendMail") === "sendMail" |
Attachments fieldattachmentsField | field | "" | Dot-path to one attachment or an array of them on the input — binary blobs, base64 envelopes, or { name, contentType, data } objects. Leave blank for none. Shown when (operation ?? "sendMail") === "sendMail" |
Save to Sent ItemssaveToSentItems | boolean | true | Keep a copy in the mailbox's Sent Items folder. Shown when (operation ?? "sendMail") === "sendMail" |
Folderfolder | string | "" | Well-known folder name (inbox, sentitems, drafts, …) or a folder ID. Leave blank for all messages. Shown when operation === "listMessages" |
Filter ($filter)filter | string | "" | OData filter, e.g. isRead eq false. Graph forbids combining it with Search. Shown when operation === "listMessages" |
Search ($search)search | string | "" | Full-text search, e.g. from:boss subject:numbers — quoted automatically. Graph forbids combining it with Filter. Shown when operation === "listMessages" |
Page sizetop | int | 50 | Messages per page (max 1000). Without Return all, this is also the output cap. Shown when operation === "listMessages" |
Return allreturnAll | boolean | false | Follow @odata.nextLink until every match is returned. Shown when operation === "listMessages" |
Message IDmessageId | string | "" | The Graph message ID to fetch (from a list result). Shown when operation === "getMessage" |
Base URLbaseUrl | string | "" | Microsoft Graph base URL (override for testing; also FLOWDROME_MSGRAPH_API_BASE). Blank = https://graph.microsoft.com. |
Timeout (ms)timeoutMs | int | 30000 | Abort each API request after this many milliseconds. |
Related nodes
The rest of the Output group — the same folder you’d scan in the editor’s library.
This page is generated from the node registry by gen-node-docs.mjs on every
site build — ports, properties, defaults and visibility rules cannot drift from the code.
The screenshots and example data are captured from a live Flowdrome by
npm run shots:nodes and npm run gen:examples.