--- title: VoidSessionRejectionReasonInput - Payments Apps API description: The input fields for the reason why the void transaction was rejected. api_version: 2025-10 api_name: payments-apps type: input-object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/payments-apps/latest/input-objects/VoidSessionRejectionReasonInput md: >- https://shopify.dev/docs/api/payments-apps/latest/input-objects/VoidSessionRejectionReasonInput.md --- # Void​Session​Rejection​Reason​Input input\_object The input fields for the reason why the void transaction was rejected. ## Fields * code [Void​Session​Status​Reason​Rejection​Code!](https://shopify.dev/docs/api/payments-apps/latest/enums/VoidSessionStatusReasonRejectionCode) non-null The reason code. * merchant​Message [String](https://shopify.dev/docs/api/payments-apps/latest/scalars/String) A custom, localized message for the merchant. *** ## Map No referencing types