Function generateUnsubscribeToken

packages/email/src/unsubscribe.ts:9–12

(email: string, category: string)

  'default-secret-change-in-production';

export function generateUnsubscribeToken(email: string, category: string): string {
  const data = `${email}:${category}`;
  return createHmac('sha256', SECRET).update(data).digest('hex');
}

export function verifyUnsubscribeToken(
  email: string,