# VerifyPaymentMethodInput

Input · GraphQL API

Top-level input field for verifying a multi-use payment method.

## Fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `paymentMethodId` (`ID!`) — required: ID of an existing multi-use payment method to be verified.
- `merchantAccountId` (`ID`): ID of the merchant account to use when verifying the payment method.

## Used by

- [verifyPaymentMethod](/braintree/graphql/reference/mutations/verify-payment-method) — Mutation; input

## GraphQL definition

```graphql
input VerifyPaymentMethodInput {
  clientMutationId: String
  paymentMethodId: ID!
  merchantAccountId: ID
}
```

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