--- title: "Order Placement Service" slug: "order-placement-service" updated: 2026-04-16T14:32:07Z published: 2026-05-19T17:06:10Z canonical: "help.idibilling.com/order-placement-service" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Order Placement Service **Purpose:** Provides the ability to create a cart with items to be purchased or returned and also to manage the cart through order completion. **Protocol:** SOAP **API Documentation:** [Order Placement Service API](https://support.idibilling.com/webapi/Order Placement Service API Documentation/)