export interface UpdateInvoiceItemRequest {
    /**
     * ID of the invoice item.
     */
    invoice_item: string;
    /**
     * The amount of the charge or credit. Decimal.
     */
    amount?: number;
    /**
     * Description of the line item.
     */
    description?: string;
    /**
     * Determines whether this line item is subject to discounts.
     */
    discountable?: boolean;
    /**
     * A JSON object defined by the client.
     */
    metadata?: object;
    /**
     * Indicates the number of units charged as a single line item.
     */
    quantity?: number;
    /**
     * Per-unit price of the product or service. Decimal.
     */
    unit_amount?: number;
}
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