--- title: cartSelectedDeliveryOptionsUpdate - Storefront API description: Update the selected delivery options for a delivery group. api_version: 2026-01 api_name: storefront type: mutation api_type: graphql source_url: html: >- https://shopify.dev/docs/api/storefront/latest/mutations/cartSelectedDeliveryOptionsUpdate md: >- https://shopify.dev/docs/api/storefront/latest/mutations/cartSelectedDeliveryOptionsUpdate.md --- # cart​Selected​Delivery​Options​Update mutation Update the selected delivery options for a delivery group. ## Arguments * cartId * selectedDeliveryOptions *** ## Cart​Selected​Delivery​Options​Update​Payload returns * cart * userErrors * warnings *** ## Examples * ### cartSelectedDeliveryOptionsUpdate reference