https://shopify.dev/changelog/new-payment-error-codes-added-to-subscriptions-apis
Subscriptions APIs: new payment error code and error classification - Shopify developer changelog
Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities.
subscriptions apiserror code
https://shopify.dev/changelog/subscriptions-apis-introduce-subscriptionbillingattemptstate
Subscriptions APIs: Introduce SubscriptionBillingAttemptState - Shopify developer changelog
Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities.
shopify developer changelog