--- title: 'POST /batch' description: 'Batch requests' --- # POST /batch Batch requests | Detail | Value | |---|---| | Operation ID | `batch` | | Method | `POST` | | Path | `/batch` | | Connector | [Customer.io Pipelines API](./) | ## Parameters _No parameters._ ## Request Body | Field | Type | |---|---| | `batch` | array | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Customer.io Pipelines API connection from the Connection dropdown. 3. In the Operation dropdown, select `batch`. 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 Customer.io Pipelines API API reference.