export interface Payload {
    directoryId: string;
    mailingListId: string;
    contactId?: string;
    extRef: string;
    email?: string;
    phone?: string;
    firstName?: string;
    lastName?: string;
    language?: string;
    unsubscribed?: boolean;
    embeddedData?: {
        [k: string]: unknown;
    };
    transactionDate?: string | number;
    transactionData?: {
        [k: string]: unknown;
    };
}
