> ## Documentation Index > Fetch the complete documentation index at: https://docs.loqate.com/llms.txt > Use this file to discover all available pages before exploring further. # BigCommerce Integration Guide for Address Validation Setup > Add Loqate address lookup to BigCommerce checkout. Install via Script Manager with generated mappings for standard BigCommerce fields. Before you start, make sure you have a Loqate account. If you don’t already have one, you will need to [sign up](https://account.loqate.com/Register/). ## Setup In order to set up Loqate for BigCommerce, please follow these steps: * In your Loqate account select **+ Add a service**: AddService * Then select **Start setup**. StartSetup * You will be presented with two options: Website or App. Select **App**, tick **BigCommerce** from the suggested options below, and hit **Next**. SelectApp * Here you will be presented with a code snippet. Copy this, as you'll need to use it later. * Click the "Generate my mappings" button at the bottom of the page. This will generate mappings that match the standard BigCommerce field layout. * Next, log in to BigCommerce and go to **Script Manager**. You can access this by clicking Sidebar > Storefront > Script Manager. BigCommerceScriptManager * Once in this section you want to add Script Library, then fill out the checkboxes as follows: Checkboxes1 Checkboxes2 * In the **Script Contents** area, paste the code snippet you generated earlier. * Once this has been done the Loqate functionality will work as follows: LoqateAddressLookup ## Troubleshooting If you require any help, please do not hesitate to get in touch with our [support teams](https://www.loqate.com/resources/support/).