--- title: PaymentSessionCardNotPresentCvvResultCode - Payments Apps API description: >- The response code from the credit card company indicating whether the customer entered the card security code, or card verification value, correctly. The code is a single letter. api_version: 2025-10 api_name: payments-apps type: enum api_type: graphql source_url: html: >- https://shopify.dev/docs/api/payments-apps/latest/enums/PaymentSessionCardNotPresentCvvResultCode md: >- https://shopify.dev/docs/api/payments-apps/latest/enums/PaymentSessionCardNotPresentCvvResultCode.md --- # Payment​Session​Card​Not​Present​Cvv​Result​Code enum The response code from the credit card company indicating whether the customer entered the card security code, or card verification value, correctly. The code is a single letter. ## Valid values * I CVV failed data validation check. * M CVV matches. * N CVV does not match. * P CVV not processed. * S CVV should have been present. * U CVV request unable to be processed by issuer. * X CVV check not supported for card. *** ## Fields * [Payment​Session​Card​Not​Present​Input.cvvResultCode](https://shopify.dev/docs/api/payments-apps/latest/input-objects/PaymentSessionCardNotPresentInput#fields-cvvResultCode) INPUT OBJECT The input fields for the details of a card not present transaction. *** ## Map ### Inputs with this enum * [Payment​Session​Card​Not​Present​Input.cvvResultCode](https://shopify.dev/docs/api/payments-apps/latest/input-objects/PaymentSessionCardNotPresentInput#fields-cvvResultCode)