# updateInStoreReader

Mutation · GraphQL API

Updates an In-Store Reader.

## Authentication

- SERVER

## Input

- `input` (`UpdateInStoreReaderInput!`) — required

## Returns [InStoreReaderPayload](/braintree/graphql/reference/types/in-store-reader-payload)

Top-level fields returned for an in-store reader.

### Returned fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `reader` (`InStoreReader`): The reader.

## Examples

### Update in store reader

Input fields for updating an in-store reader.

```graphql
mutation updateInStoreReader($input: UpdateInStoreReaderInput!) {
  updateInStoreReader(input: $input) {
    clientMutationId
    reader {
      __typename
      id
      name
      vendor {
        __typename
        ... on VerifoneVendor {
          __typename
          model
          osVersion
          serialNumber
        }
      }
      location {
        __typename
        id
      }
      status
      pairedAt
      lastSeenAt
      offlineSince
      softwareVersion
    }
  }
}
```

---

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