AppPlanInput input object
Defines the pricing model for the app subscription.
Input fields
- appRecurringPricingDetails (
[AppRecurringPricingInput](https://shopify.dev/docs/admin-api/graphql/reference/billing/apprecurringpricinginput))
Recurring based billing pricing details. - appUsagePricingDetails (
[AppUsagePricingInput](https://shopify.dev/docs/admin-api/graphql/reference/billing/appusagepricinginput))
Usage based billing pricing details. 
