--- title: "INVALID_BILLING_ADDRESS: new processing error for subscription billing attempts - Shopify developer changelog" description: Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: https://shopify.dev/changelog/subscription-billing-attempt-invalid-billing-address-error md: https://shopify.dev/changelog/subscription-billing-attempt-invalid-billing-address-error.md --- [Back to Developer changelog](https://shopify.dev/changelog) January 1, 2026 Tags: * Admin GraphQL API * 2026-01 # `INVALID_BILLING_ADDRESS`: new processing error for subscription billing attempts We've added a new processing error for subscription billing attempts: [`INVALID_BILLING_ADDRESS`](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/SubscriptionBillingAttemptProcessingError#possible-types-SubscriptionBillingAttemptGenericError.fields.code.INVALID_BILLING_ADDRESS). This error is returned when one or more fields in the billing address contain invalid data. Validated fields include: * `firstName` or `lastName` * `address1` or `address2` * `city` * `province` or `provinceCode` * `country` or `countryCode` * `zip` (postal code) * `phone` * `company`