--- title: CarrierServiceCreatePayload - GraphQL Admin description: Return type for `carrierServiceCreate` mutation. api_version: 2025-10 api_name: admin type: payload api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/payloads/carrierservicecreatepayload md: https://shopify.dev/docs/api/admin-graphql/latest/payloads/carrierservicecreatepayload.md --- # Carrier​Service​Create​Payload payload Return type for `carrierServiceCreate` mutation. ## Fields * carrier​Service [Delivery​Carrier​Service](https://shopify.dev/docs/api/admin-graphql/latest/objects/DeliveryCarrierService) The created carrier service. * user​Errors [\[Carrier​Service​Create​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/CarrierServiceCreateUserError) non-null The list of errors that occurred from executing the mutation. *** ## Mutations with this payload * [carrier​Service​Create](https://shopify.dev/docs/api/admin-graphql/latest/mutations/carrierServiceCreate) mutation Creates a carrier service that provides real-time shipping rates to Shopify. Carrier services provide real-time shipping rates from external providers like FedEx, UPS, or custom shipping solutions. The carrier service connects to your external shipping rate calculation system through a callback URL. When customers reach checkout, Shopify sends order details to your callback URL and displays the returned shipping rates. The service must be active to provide rates during checkout. *** ## Map ### Mutations with this payload * [carrier​Service​Create](https://shopify.dev/docs/api/admin-graphql/latest/types/carrierServiceCreate)