--- title: CustomerMergePayload - GraphQL Admin description: Return type for `customerMerge` 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/customermergepayload md: https://shopify.dev/docs/api/admin-graphql/latest/payloads/customermergepayload.md --- # Customer​Merge​Payload payload Return type for `customerMerge` mutation. ## Fields * job [Job](https://shopify.dev/docs/api/admin-graphql/latest/objects/Job) The asynchronous job for merging the customers. * resulting​Customer​Id [ID](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID) The ID of the customer resulting from the merge. * user​Errors [\[Customer​Merge​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/CustomerMergeUserError) non-null The list of errors that occurred from executing the mutation. *** ## Mutations with this payload * [customer​Merge](https://shopify.dev/docs/api/admin-graphql/latest/mutations/customerMerge) mutation Merges two customers. * customer​One​Id [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID) required ### Arguments The ID of the first customer that will be merged. * customer​Two​Id [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID) required The ID of the second customer that will be merged. * override​Fields [Customer​Merge​Override​Fields](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CustomerMergeOverrideFields) The fields to override the default customer merge rules. *** *** ## Map ### Mutations with this payload * [customer​Merge](https://shopify.dev/docs/api/admin-graphql/latest/types/customerMerge)