https://docs.voucherify.io/reference/post-products-in-bulk
https://docs.voucherify.io/reference/async-update-products-metadata-in-bulk
https://docs.voucherify.io/reference/create-product
https://docs.voucherify.io/reference/create-sku
https://docs.voucherify.io/reference/delete-product
https://docs.voucherify.io/reference/delete-sku
https://docs.voucherify.io/reference/get-product
https://docs.voucherify.io/reference/get-sku-v20210726
https://docs.voucherify.io/reference/list-products
https://docs.voucherify.io/reference/list-skus
https://docs.voucherify.io/reference/update-product
https://docs.voucherify.io/reference/update-sku
https://docs.voucherify.io/reference/post-products-in-bulk