--- title: DeliveryAddressValidationStrategy - Storefront API description: | Defines the types of available validation strategies for delivery addresses. api_version: 2025-10 api_name: storefront type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/storefront/latest/enums/DeliveryAddressValidationStrategy md: https://shopify.dev/docs/api/storefront/latest/enums/DeliveryAddressValidationStrategy.md --- # Delivery​Address​Validation​Strategy enum Defines the types of available validation strategies for delivery addresses. ## Valid values * COUNTRY\_​CODE\_​ONLY Only the country code is validated. * STRICT Strict validation is performed, i.e. all fields in the address are validated according to Shopify's checkout rules. If the address fails validation, the cart will not be updated. *** ## Fields * [Cart​Selectable​Address​Input.validationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressInput#fields-validationStrategy) INPUT OBJECT The input fields for a selectable delivery address in a cart. * [Cart​Selectable​Address​Update​Input.validationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput#fields-validationStrategy) INPUT OBJECT The input fields to update a line item on a cart. * [Delivery​Address​Input.deliveryAddressValidationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/DeliveryAddressInput#fields-deliveryAddressValidationStrategy) INPUT OBJECT The input fields for delivery address preferences. *** ## Map ### Inputs with this enum * [Cart​Selectable​Address​Input.validationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressInput#fields-validationStrategy) * [Cart​Selectable​Address​Update​Input.validationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput#fields-validationStrategy) * [Delivery​Address​Input.deliveryAddressValidationStrategy](https://shopify.dev/docs/api/storefront/latest/input-objects/DeliveryAddressInput#fields-deliveryAddressValidationStrategy)