--- title: 'PUT /invoices/{invoice_id}' description: 'Update an invoice' --- # PUT /invoices/{invoice_id} Update an invoice | Detail | Value | |---|---| | Operation ID | `invoices.update` | | Method | `PUT` | | Path | `/invoices/{invoice_id}` | | Connector | [Zoho Books](./) | ## Parameters | Name | Location | Type | Required | |---|---|---|---| | `organization_id` | query | string | **Yes** | | `invoice_id` | path | string | **Yes** | ## Request Body | Field | Type | |---|---| | `line_items` | array | | `due_date` | string | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Zoho Books connection from the Connection dropdown. 3. In the Operation dropdown, select `invoices.update`. 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 Zoho Books API reference.