Update DataCallback to Event-Based Structure (#698)

* Update DataCallback to event-based structure

* leave main dataCallback file as is

Author: spencerstock

docs/base-account/reference/prolink-utilities/decodeProlink.mdx

@@ -161,6 +161,10 @@ async function extractCallbacks(prolink: string) {
     const callback = decoded.capabilities.dataCallback;
     console.log('Callback URL:', callback.callbackURL);
     console.log('Events:', callback.events);
+    // Events structure: [{ type: 'initiated', context: {...} }, ...]
+    callback.events?.forEach(event => {
+      console.log(`Event: ${event.type}`, event.context);
+    });
     return callback;
   }
 

docs/base-account/reference/prolink-utilities/encodeProlink.mdx

@@ -107,7 +107,10 @@ const prolink = await encodeProlink({
   capabilities: {
     dataCallback: {
       callbackURL: 'https://api.yourapp.com/webhook',
-      events: ['initiated', 'postSign', 'confirmed']
+      events: [
+        { type: 'initiated', context: { orderId: '123' } },
+        { type: 'postSign', context: { webhookTag: 'after' } }
+      ]
     }
   }
 });