update: newsletter api endpoint and payload

blocks/newsletter-signup/newsletter-signup.js

@@ -18,23 +18,27 @@ async function submitForm(block, fd) {
   const formData = new FormData(block.querySelector('form'));
   const payload = {
     email: formData.get('email'),
-    dataFields: {
-      catnewsletter: formData.get('cats') === 'on',
-      dognewsletter: formData.get('dogs') === 'on',
-    },
-    mergeNestedObjects: true,
-    createNewFields: true,
+    first_name: formData.get('name'),
+    catnewsletter: formData.get('cats') === 'on',
+    dognewsletter: formData.get('dogs') === 'on',
+    singupdate: new Date(),
   };
+
+  const apiKey = 'APIEvent-74e121c6-6308-c35e-8320-d335ee59f191';
+
   const fetchOpts = {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',
-      'Api-Key': '3e7a9624572b4827b156af44e72fceaa',
+      'Api-Key': apiKey,
     },
     body: JSON.stringify(payload),
   };
+
   try {
-    const res = await fetch('https://api.iterable.com/api/users/update', fetchOpts);
+    const baseUri = 'https://mcsbqrbj0-1-ng0pyzwy21q8hn78.rest.marketingcloudapis.com/';
+    const res = await fetch(baseUri, fetchOpts);
+
     if (!res.ok) {
       let text = 'no detail.';
       try {
@@ -49,7 +53,7 @@ async function submitForm(block, fd) {
       showMessage(block, fd.Success);
       pushToDataLayer({
         event: 'sign_up',
-        signup_category: 'newsletter', // Example: 'newsletter'
+        signup_category: 'newsletter',
       });
     }
   } catch (e) {