# Referrals ## List the referred billers - [GET /referrals/billers](https://developer.adfin.com/products/partner-integration/partner-integration-api-reference/referrals/getreferredbillers.md): This endpoint should be used for tracking referrals from the moment a user registered under a referral link or code that belongs to the caller. The caller is identified from the authentication token provided.