# TokenizeCvvInput

Input · GraphQL API

Top-level input fields for tokenizing a CVV, otherwise known as CSC or CVC.

## Fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `cvv` (`CVV!`) — required: A 3 or 4 digit card verification value assigned to credit cards. The CVV will never be stored, but it can be provided with one-time requests to verify the card.

## Used by

- [tokenizeCvv](/braintree/graphql/reference/mutations/tokenize-cvv) — Mutation; input

## GraphQL definition

```graphql
input TokenizeCvvInput {
  clientMutationId: String
  cvv: CVV!
}
```

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[View the complete GraphQL schema on GitHub](https://raw.githubusercontent.com/braintree/graphql-api/refs/heads/master/schema.graphql)