curl --request GET \
--url https://api.sprucecollective.co.uk/rewards/referral-code \
--header 'Authorization: <api-key>'{}Gets the user’s referral code, creating it if it doesn’t exist
curl --request GET \
--url https://api.sprucecollective.co.uk/rewards/referral-code \
--header 'Authorization: <api-key>'{}