window.ZWidget.setCustomData({ exampleUserId: '', exampleUserEmail: '', }); const setCustomData = (customData) => { const iframe = document.getElementById("widget-iframe"); const baseUrl = 'https://platform.zaia.app/embed/chat/46912'; const encodedCustomData = encodeURIComponent(customData); const fullUrl = `${baseUrl}?custom=${encodedCustomData}`;; iframe.src = fullUrl; } const customData = JSON.stringify({ userId: 222, userData: JSON.stringify({ name: "Willzito", age: 23, }) }); setCustomData(customData);