Function subscriptionDetails

subscriptionDetails(accountId): QueryObject<{
    asset_id: Buffer;
    last_payment: number;
    period_millis: number;
}, {
    account_id: Buffer;
}>
Creates a query object for the get_subscription_details - query
Parameters
- accountId: BufferId
  the id of the account to fetch subscription details for
Returns QueryObject<{
    asset_id: Buffer;
    last_payment: number;
    period_millis: number;
}, {
    account_id: Buffer;
}>