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Microsoft Teams ACTION

Send Channel Message

Send a message to a team's channel. Optionally include inline images via hostedContents. See the documentation
  • Action
  • Writes data
  • OAuth
  • SDK
  • MCP

IMPLEMENTATION

Call this tool

Connect a user's Microsoft Teams account once, then configure and run Send Channel Message from your backend or agent.

import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const result = await pd.actions.run({
  id: "microsoft_teams-send-channel-message",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    microsoft_teams: { authProvisionId: "apn_xxxxxxx" },
    teamId: "Team",
    channelId: "Channel",
  },
})

console.log(result)

SCHEMA

Inputs

Pipedream supplies the connected account. Your application provides the operation-specific values below. Dynamic inputs are resolved against that user's account.

Send Channel Message inputs
Property Type Description
teamId Team string
Microsoft Team
Required Dynamic
channelId Channel string
Team Channel
Required Dynamic
message Message string
Message to be sent
Required
contentType Content Type string
Text message or HTML message
Optional
hostedContents Hosted Contents string[]
An array of JSON strings, each representing an inline hosted image to attach. Each item must be a JSON object with '@microsoft.graph.temporaryId' (string), contentBytes (base64-encoded image data), and contentType (MIME type, e.g. image/png). Example: {"@microsoft.graph.temporaryId": "1", "contentBytes": "BASE64_STRING", "contentType": "image/png"}. Reference each image in your HTML message body using <img src="../hostedContents/1/$value">. See the docs
Optional

REFERENCE

Tool details

Behavior hints are published with the component in the Pipedream registry and surface as MCP tool annotations, so an agent can reason about a tool before it calls it.

Registry key
microsoft_teams-send-channel-message
Version
0.1.0
App
Microsoft Teams
Authentication
OAuth
Read-only
No
Destructive
No
Open world
Yes