--- title: 'POST /address-books/{id}/contacts' description: 'Add contact to address book' --- # POST /address-books/{id}/contacts Add contact to address book | Detail | Value | |---|---| | Operation ID | `addressBooks.addContact` | | Method | `POST` | | Path | `/address-books/{id}/contacts` | | Connector | [Dotdigital](./) | ## Parameters | Name | Location | Type | Required | |---|---|---|---| | `id` | path | integer | **Yes** | ## Request Body | Field | Type | |---|---| | `email` | string | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Dotdigital connection from the Connection dropdown. 3. In the Operation dropdown, select `addressBooks.addContact`. 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 Dotdigital API reference.