--- title: "Using the final sale attribution" slug: "using-the-final-sale-attribution" tags: ["Associate App configuration", "selling experience", "sdk", "customizeassociateapp", "final sale", "Associate App", "app customization", "cart", "return", "customer"] updated: 2024-11-27T10:02:45Z published: 2024-11-27T10:02:45Z canonical: "docs.newstore.com/using-the-final-sale-attribution" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.newstore.com/llms.txt > Use this file to discover all available pages before exploring further. # Using the final sale attribution You can use extended attributes for products in NewStore Associate App to customize app behavior, such as the `final_sale` attribute. The `final_sale` attribute allows products to be marked as items that cannot be returned by a customer. See the code sample for the attribute: ```json {  "extended_attributes": [    {      "name": "final_sale",      "value": "true"    }  ] } ``` ## Displaying the badge in NewStore Associate App If a product in an order has the `final_sale` attribute, a badge is displayed for the product in the [cart](/v1/docs/using-the-final-sale-attribution#cart-screen) , [purchase detail](/v1/docs/using-the-final-sale-attribution#purchase-detail-screen) , [return detail](/v1/docs/using-the-final-sale-attribution#return-detail-screen) and [return](/v1/docs/using-the-final-sale-attribution#return-screen) screens in NewStore Associate App. The `Final Sale` badge is an indicator that this product should not be returned, and the associate can inform the customer, if needed. > [!NOTE] > Important > > Returning a product marked with the `Final Sale` badge is not blocked by the platform during the return process. ### Cart screen ![](https://cdn.document360.io/c2d22fcd-a44b-4e1e-bf3a-84f0ffba0dbe/Images/Documentation/032e62a1-1b91-4190-bb40-d6965e0ee771.png?sv=2026-02-06&spr=https&st=2026-11-06T03%3A38%3A53Z&se=2026-11-06T04%3A38%3A53Z&sr=c&sp=r&sig=yXwx%2Fm9kvLv6BAH%2FmUB9tm7wIntHGYMuqwpIOLvnMlc%3D) ### Purchase detail screen ![](https://cdn.document360.io/c2d22fcd-a44b-4e1e-bf3a-84f0ffba0dbe/Images/Documentation/f6591efd-990a-4543-b436-72d5f8a649e6.png?sv=2026-02-06&spr=https&st=2026-11-06T03%3A38%3A53Z&se=2026-11-06T04%3A38%3A53Z&sr=c&sp=r&sig=yXwx%2Fm9kvLv6BAH%2FmUB9tm7wIntHGYMuqwpIOLvnMlc%3D) ### Return screen ![](https://cdn.document360.io/c2d22fcd-a44b-4e1e-bf3a-84f0ffba0dbe/Images/Documentation/6d44786b-f579-488c-8a90-68aa25cf8f2f.png?sv=2026-02-06&spr=https&st=2026-11-06T03%3A38%3A53Z&se=2026-11-06T04%3A38%3A53Z&sr=c&sp=r&sig=yXwx%2Fm9kvLv6BAH%2FmUB9tm7wIntHGYMuqwpIOLvnMlc%3D) ### Return detail screen ![](https://cdn.document360.io/c2d22fcd-a44b-4e1e-bf3a-84f0ffba0dbe/Images/Documentation/725f3fa2-4c5f-448f-88bb-6d6f1c64b70c.png?sv=2026-02-06&spr=https&st=2026-11-06T03%3A38%3A53Z&se=2026-11-06T04%3A38%3A53Z&sr=c&sp=r&sig=yXwx%2Fm9kvLv6BAH%2FmUB9tm7wIntHGYMuqwpIOLvnMlc%3D)