--- title: PaymentSessionModalPayload - Payments Apps API description: Return type for `paymentSessionModal` mutation. api_version: 2026-01 api_name: payments-apps type: payload api_type: graphql source_url: html: >- https://shopify.dev/docs/api/payments-apps/latest/payloads/PaymentSessionModalPayload md: >- https://shopify.dev/docs/api/payments-apps/latest/payloads/PaymentSessionModalPayload.md --- # Payment​Session​Modal​Payload payload Return type for `paymentSessionModal` mutation. ## Fields * payment​Session [Payment​Session](https://shopify.dev/docs/api/payments-apps/latest/objects/PaymentSession) The updated payment session. * user​Errors [\[Payment​Session​Modal​User​Error!\]!](https://shopify.dev/docs/api/payments-apps/latest/objects/PaymentSessionModalUserError) non-null The list of errors that occurred from executing the mutation. *** ## Mutations with this payload * [payment​Session​Modal](https://shopify.dev/docs/api/payments-apps/latest/mutations/paymentSessionModal) mutation Raises a modal that will be displayed to the buyer after a checkout is completed. Included data will be used to populate the UI extension in the modal. * id [ID!](https://shopify.dev/docs/api/payments-apps/latest/scalars/ID) required ### Arguments The payment session ID. * expires​At [Date​Time](https://shopify.dev/docs/api/payments-apps/latest/scalars/DateTime) The date and time the modal will expire, in UTC * action [Modal​Action!](https://shopify.dev/docs/api/payments-apps/latest/input-objects/ModalAction) required The buyer action and corresponding data that will be made available in the modal at runtime. *** *** ## Map ### Mutations with this payload * [payment​Session​Modal](https://shopify.dev/docs/api/payments-apps/latest/types/paymentSessionModal)