--- title: new checkoutChargeAmount and remainingBalanceChargeAmount fields on Storefront API - Shopify developer changelog description: Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: https://shopify.dev/changelog/new-checkoutchargeamount-and-remainingbalancechargeamount-fields-on-storefront-api md: https://shopify.dev/changelog/new-checkoutchargeamount-and-remainingbalancechargeamount-fields-on-storefront-api.md --- [Back to Developer changelog](https://shopify.dev/changelog) April 1, 2022 Tags: * API * 2022-04 # new checkoutChargeAmount and remainingBalanceChargeAmount fields on Storefront API As of GraphQL Admin API version 2022-04, `checkoutChargeAmount` and `remainingBalanceChargeAmount` fields have been added to `sellingPlanAllocation`. These fields indicate how much of a product variant's price must be paid upfront, and how much must be paid at a later date. This field is currently restricted behind the `extend_selling_plans_api` beta flag.