# RequestSignaturePromptFromInStoreReaderInput

Input · GraphQL API

Input fields for requesting a signature prompt on an in-store reader.

## Fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `readerId` (`ID!`) — required: ID of the Reader to request a signature prompt from.
- `title` (`String`): Title to be displayed on the in-store reader. 50 character maximum.
- `waitForNextRequest` (`Boolean`): Once the customer submits a response, a loading screen should be displayed on the in-store reader until the next request comes in. The screen saver is displayed by default. Only supported on payment application versions >= 5.2.0.
- `displayTimeout` (`Int`): Display timeout in seconds. This is the time allotted for the user to complete their input. Defaults to 120 seconds. Only supported on payment application versions >= 5.2.0.
- `cancellationText` (`String`): Text for the cancellation option to be displayed on the in-store reader. 20 character maximum.
- `confirmationText` (`String`): Text for the confirmation option to be displayed on the in-store reader. 20 character maximum.

## Used by

- [requestSignaturePromptFromInStoreReader](/braintree/graphql/reference/mutations/request-signature-prompt-from-in-store-reader) — Mutation; input

## GraphQL definition

```graphql
input RequestSignaturePromptFromInStoreReaderInput {
  clientMutationId: String
  readerId: ID!
  title: String
  waitForNextRequest: Boolean
  displayTimeout: Int
  cancellationText: String
  confirmationText: String
}
```

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