--- title: 'POST /Invoices' description: 'Create an invoice' --- # POST /Invoices Create an invoice | Detail | Value | |---|---| | Operation ID | `finance.createInvoice` | | Method | `POST` | | Path | `/Invoices` | | Connector | [Xero](./) | ## Parameters _No parameters._ ## Request Body | Field | Type | |---|---| | `Type` | string | | `Contact` | object | | `LineItems` | array | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Xero connection from the Connection dropdown. 3. In the Operation dropdown, select `finance.createInvoice`. 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 Xero API reference.