> ## Documentation Index > Fetch the complete documentation index at: https://www.integrate.io/docs/llms.txt > Use this file to discover all available pages before exploring further. # BigCommerce source for ELT & CDC > ELT & CDC uses the Management APIs provided by BigCommerce to sync the data. We typically use the V3 version of the API but fallback to V2 wherever applicable. [BigCommerce Management API reference](https://developer.bigcommerce.com/api-reference#management-apis) ## Setting up BigCommerce for ELT & CDC ### Requirements * You need permissions to create API Tokens. * The tokens themselves need `read-only` scopes to various entities in your BigCommerce Store. ### Create API Token Follow these steps to create a V2/V3 API Token. Click `Advanced Settings` in the navigation bar on the left. Advanced Settings menu item in the BigCommerce navigation bar Click `API Accounts` in the navigation bar on the left. API Accounts option in the BigCommerce left navigation Click `Create API Account` button and select `Create V2/V3 API Token` from the dropdown. Create API Account dropdown with Create V2/V3 API Token option Enter a name for the token and copy over the store hash (highlighted in the image below) into the input field below. API token name field with the store hash highlighted in the API path
Store hash input field in the Integrate.io source configuration Assign all `read-only` scopes to the token. BigCommerce OAuth scopes list with read-only permissions selected Save the token by clicking the button at the bottom of the screen.\ The credentials will be downloaded on to your system and also displayed on the screen. Fill in the `Client ID` and `Access Token` displayed in to the input fields below. BigCommerce API credentials displayed after saving the token ### FlyData BigCommerce Source Create Form Fill in the `Client ID` and `Access Token` Integrate.io BigCommerce source form with Client ID and Access Token fields