--- title: SubscriptionContractLastBillingErrorType - Customer API description: The possible values of the last billing error on a subscription contract. api_version: 2025-10 api_name: customer type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/customer/latest/enums/subscriptioncontractlastbillingerrortype md: https://shopify.dev/docs/api/customer/latest/enums/subscriptioncontractlastbillingerrortype.md --- # Subscription​Contract​Last​Billing​Error​Type enum The possible values of the last billing error on a subscription contract. ## Valid values * CUSTOMER\_​ERROR Subscription billing attempt error due to customer error. * INVENTORY\_​ERROR Subscription billing attempt error due to inventory error. * OTHER All other billing attempt errors. * PAYMENT\_​ERROR Subscription billing attempt error due to payment error. *** ## Fields * [Subscription​Contract.​last​Billing​Attempt​Error​Type](https://shopify.dev/docs/api/customer/latest/objects/SubscriptionContract#field-lastBillingAttemptErrorType) OBJECT A Subscription Contract. *** ## Map ### Fields with this enum * <-|[Subscription​Contract.lastBillingAttemptErrorType](https://shopify.dev/docs/api/customer/latest/objects/SubscriptionContract#field-lastBillingAttemptErrorType)