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# CustomerSubscribersInputType

GraphQL input

Reference: https://docs.bigcommerce.com/developer/api-reference/graphql/b2b/b2b-graphql/types/inputs/customer-subscribers-input-type

## Fields

- `storeHash` — The store hash.   This field is required.
- `email` — The email of the subscriber. Must be unique.
- `firstName` — The first name of the subscriber.
- `lastName` — The last name of the subscriber.
- `source` — The source of the subscriber. Values are: storefront, order, or custom.
- `orderId` — The ID of the source order, if source was an order.
- `channelId` — The channel ID where the subscriber was created.

## Definition

```graphql
input CustomerSubscribersInputType {
  storeHash: String!
  email: String!
  firstName: String
  lastName: String
  source: String
  orderId: Int
  channelId: Int
}
```