--- title: 'GET /messages/batches' description: 'List message batches' --- # GET /messages/batches List message batches | Detail | Value | |---|---| | Operation ID | `ai.listBatches` | | Method | `GET` | | Path | `/messages/batches` | | Connector | [Anthropic](./) | ## Parameters | Name | Location | Type | Required | |---|---|---|---| | `limit` | query | integer | No | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Anthropic connection from the Connection dropdown. 3. In the Operation dropdown, select `ai.listBatches`. 4. Fill in the parameter fields that appear. Use `{{...}}` to reference upstream values. ## 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 Anthropic API reference.