When installing Yotpo Loyalty & Referrals on your eCommerce platform or integrating with a third-party application, your Loyalty & Referrals API Key and Global Unique Identifier, or GUID, are required to properly sync your account and data.
Locating Your API Key and GUID
In your Yotpo Loyalty & Referrals main menu, go to Settings > General Settings.
Copy your API Key and GUID and paste them where prompted.