Referral reward ID.
Revision number, which increments by 1 each time the referral reward is updated. To prevent conflicting changes, the current revision must be passed when updating the referral reward.
Date and time the referral reward was created.
Date and time the referral reward was last updated.
ID of the referring customer who received the reward.
ID of the referred friend who received the reward.
Details of a coupon reward. Present when reward_type is COUPON.
Details of a loyalty points reward. Present when reward_type is LOYALTY_POINTS.