# New delivery promise participants API — Shopify developer changelog --- ## New delivery promise participants API As of the 2025-01 Admin GraphQL API, you can now query for delivery promise participants, using [`deliveryPromiseParticipants`](https://shopify.dev/docs/api/admin-graphql/2025-01/queries/deliveryPromiseParticipants). You can make updates using the [`deliveryPromiseParticipantsUpdate`](https://shopify.dev/docs/api/admin-graphql/2025-01/mutations/deliveryPromiseParticipantsUpdate) mutation. These APIs control the usage of delivery promises on the platform. *Published: January 01, 2025* Tags: API, New Link: https://shopify.dev/changelog/new-delivery-promise-participants-api ---