提供用户在给定时间内访问服务和功能.

    Fields createdAt ([DateTime!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#datetime-2021-01))
    订阅创建的时间.

    currentPeriodEnd ([DateTime](https://shopify.dev/docs/admin-api/graphql/reference/scalar#datetime-2021-01))
    当前 app 订阅周期结束时间.

    id ([ID!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#id-2021-01))
    全局唯一标识.

    lineItems ([[AppSubscriptionLineItem!]!](https://shopify.dev/docs/admin-api/graphql/reference/billing/appsubscriptionlineitem))
    Attaches a plan to an app subscription.

    name ([String!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#string-2021-01))
    app 订阅的名称.

    returnUrl ([URL!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#url-2021-01))
    当通过了 app 订阅后跳转的 URL.

    status ([AppSubscriptionStatus!](https://shopify.dev/docs/admin-api/graphql/reference/billing/appsubscriptionstatus))
    app订阅的状态. 包括以下状态: pending(挂起), active(活跃), declined(拒绝), expired(过期), frozen(冻结), and cancelled(取消).

    test ([Boolean!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#boolean-2021-01))
    代表当前的 app 订阅是否是一个测试.

    trialDays ([Int!](https://shopify.dev/docs/admin-api/graphql/reference/scalar#int-2021-01))
    免费试用的天数.