--- title: "POS API Price Validation" slug: "pos-api-price-validation" updated: 2025-02-18T09:21:48Z published: 2025-02-18T09:21:48Z canonical: "products.egretail.cloud/pos-api-price-validation" --- > ## Documentation Index > Fetch the complete documentation index at: https://products.egretail.cloud/llms.txt > Use this file to discover all available pages before exploring further. # POS API Price Validation The POS API Price Validation tool can use used to verify that future promotions (that have been approved/activated in the promotion module) are available and that they trigger the expected discount. ![](https://cdn.document360.io/5c3fbf4a-b177-42ef-a5c9-ab5c60ca2ba9/Images/Documentation/image-WK9D8PP3.png) To calculate prices you must specify: - **Date/time** for calculation - Select date and time, the date cannot be in past. - **Store** - Select store. - Optionally you can add a **Member number** or **Customer number** if you want to check member discounts and customer discounts. A valid member/customer number must be used. ![](https://cdn.document360.io/5c3fbf4a-b177-42ef-a5c9-ab5c60ca2ba9/Images/Documentation/image-TJEPGVGV.png) **Add items** Add **GTIN** (must be added manually) and **Quantity** and click **Add**. The item is added to the table below the “Add section”. ![](https://cdn.document360.io/5c3fbf4a-b177-42ef-a5c9-ab5c60ca2ba9/Images/Documentation/image-R5E4JVVT.png) **Calculate** When you have specified the required information, you start the price calculation by clicking on the **Calculate** button. It downloads the shopping chart content from POS API. The result is displayed in a new view called **Test receipt result**. ![](https://cdn.document360.io/5c3fbf4a-b177-42ef-a5c9-ab5c60ca2ba9/Images/Documentation/image-VFMF2MIC.png) The price column shows the base price per item. The discount column shows the total discount on the line. The sum is calculated as: (quantity * price) - discount. **Save receipt** You can download the shopping cart content form POS API by clicking on the **Save receipt** button. You can open the file and look at the shopping cart content in detail. **New calculation** You can go back to the POS API validation view and start at new price validation by clicking on the **New calculation** button. You can also go back by clicking on POS API validation at the top of the page. **Save discount data** - This functionality is not implemented yet.