Merchandise union unstable 2023-04 Release candidate 2023-01 Latest 2022-10 2022-07 2022-04 Unstable 2023-04 Release candidate 2023-01 Latest 2022-10 2022-07 2022-04 The merchandise to be purchased at checkout. Possible types CustomProduct ProductVariant The merchandise to be purchased at checkout. Possible types CustomProduct ProductVariant