# RequestItemDisplayFromInStoreReaderInput

Input · GraphQL API

Input fields for beginning the in-store display line items flow.

## Fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `readerId` (`ID!`) — required: ID of the Reader to display items on.
- `displayItems` (`[InStoreDisplayItemInput!]`): Items to be displayed on the in-store reader. Up to 249 items may be specified.
- `tax` (`Amount!`) — required: The total tax amount for the entire transaction, including all display line items.
- `amount` (`Amount!`) — required: The total amount for the entire transaction, including tax.
- `discountAmount` (`Amount`): The total discount amount for the entire transaction.

## Used by

- [requestItemDisplayFromInStoreReader](/braintree/graphql/reference/mutations/request-item-display-from-in-store-reader) — Mutation; input

## GraphQL definition

```graphql
input RequestItemDisplayFromInStoreReaderInput {
  clientMutationId: String
  readerId: ID!
  displayItems: [InStoreDisplayItemInput!]
  tax: Amount!
  amount: Amount!
  discountAmount: Amount
}
```

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