/** * Represents a [CreateInvoiceAttachment](api-endpoint:Invoices-CreateInvoiceAttachment) request. */ export interface CreateInvoiceAttachmentRequestData { /** * A unique string that identifies the `CreateInvoiceAttachment` request. * For more information, see [Idempotency](https://developer.squareup.com/docs/build-basics/common-api-patterns/idempotency). */ idempotencyKey?: string; /** The description of the attachment to display on the invoice. */ description?: string; }