--- title: 'POST /teams/{teamId}/channels/{channelId}/messages' description: 'Send a channel message' --- # POST /teams/{teamId}/channels/{channelId}/messages Send a channel message | Detail | Value | |---|---| | Operation ID | `productivity.sendMessage` | | Method | `POST` | | Path | `/teams/{teamId}/channels/{channelId}/messages` | | Connector | [Microsoft Teams](./) | ## Parameters | Name | Location | Type | Required | |---|---|---|---| | `teamId` | path | string | **Yes** | | `channelId` | path | string | **Yes** | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Microsoft Teams connection from the Connection dropdown. 3. In the Operation dropdown, select `productivity.sendMessage`. 4. Fill in the parameter fields that appear. Use `{{...}}` to reference upstream values. **Required fields are marked — fill them or the call will fail at runtime.** ## What it returns The `API Call` node writes the response to the workflow context: ``` { status: 200, success: true, data: { ...response body from the API... }, latencyMs: 142 } ``` Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream Microsoft Teams API reference.