Voucher
For loop type lifter_voucher, here are the query parameters and fields.
Query parameters
product- Product ID or "current" for current product where the voucher is assigned.
Type: string
Fields
codes- Voucher codescourses- Voucher courses sub Loopid- Voucher IDmemberships- Voucher memberships sub Loopredeemed_codes- Voucher redeemed codes