Adding webhooks to the Subscription Billing Cycles API

As of GraphQL Admin API version 2023-01, you can use webhooks with subscription billing cycles API.

We introduced subscription_billing_cycle_edits_create, subscription_billing_cycle_delete and subscription_billing_cycle_edits_update to WebhookSubscriptionTopic.

We also added some new error codes to SubscriptionBillingAttemptUserError and SubscriptionBillingCycleUserError.

Learn more about the Subscription Billing Cycles API on Shopify.dev.