If you're just getting started, you'll be able to find your API Key during the onboarding wizard. For example, choose "Wordpress". If you already installed ProveSource on your website, you'll be able to find your API Key under Settings > Account: Related ArticlesIntegrating ProveSource with WordpressIntegrating ProveSource with WooCommerceWhere do I find my ProveSource JavaScript code?Find your Shapo API KeyHow to use ProveSource with WPForms