put https://{cluster}.voucherify.io/v1/vouchers/
Updates the specified voucher by setting the values of the parameters passed in the request body. Any parameters not provided in the payload will be left unchanged.
Fields other than the ones listed in the request body won't be modified. Even if provided, they will be silently skipped.
If you want to change the amount on a gift card or the number of points on a loyalty card, use the Add or remove voucher balance endpoint.