--- title: AppSubscriptionEvent - Partner API description: >- An event related to an [app subscription charge](/docs/admin-api/rest/reference/billing/recurringapplicationcharge). api_version: 2026-01 api_name: partner type: interface api_type: graphql source_url: html: 'https://shopify.dev/docs/api/partner/latest/interfaces/AppSubscriptionEvent' md: >- https://shopify.dev/docs/api/partner/latest/interfaces/AppSubscriptionEvent.md --- # App​Subscription​Event interface An event related to an [app subscription charge](https://shopify.dev/docs/admin-api/rest/reference/billing/recurringapplicationcharge). ## Fields * charge [App​Subscription!](https://shopify.dev/docs/api/partner/latest/objects/AppSubscription) non-null A recurring charge for use of an app, such as a monthly subscription charge. *** ##### Variables ```json { "charge": "" } ``` ##### Schema ```graphql interface AppSubscriptionEvent { charge: AppSubscription! } ```