# TokenizeEmvCardInput

Input · GraphQL API

Top-level input fields for tokenizing an EMV card.

## Fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `emvCard` (`EmvCardInput!`) — required: Input fields for an EMV card.
- `paymentReaderMetadata` (`PaymentReaderMetadataInput!`) — required: Metadata from the payment reader.

## Used by

- [tokenizeEmvCard](/braintree/graphql/reference/mutations/tokenize-emv-card) — Mutation; input

## GraphQL definition

```graphql
input TokenizeEmvCardInput {
  clientMutationId: String
  emvCard: EmvCardInput!
  paymentReaderMetadata: PaymentReaderMetadataInput!
}
```

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