diff --git a/whatsapp-gateway/baileys-client.js b/whatsapp-gateway/baileys-client.js
index 8ec098a..3c2839f 100644
--- a/whatsapp-gateway/baileys-client.js
+++ b/whatsapp-gateway/baileys-client.js
@@ -76,6 +76,13 @@ async function startSession(session_key, webhook_url) {
 
     // Listen for incoming messages
     sock.ev.on('messages.upsert', async (m) => {
+        console.log(`[Upsert] Event received type=${m.type} messagesCount=${m.messages?.length}`);
+        if (m.messages && m.messages.length > 0) {
+            console.log(`[Upsert] First message keys:`, Object.keys(m.messages[0]));
+            console.log(`[Upsert] First message key:`, JSON.stringify(m.messages[0].key));
+            console.log(`[Upsert] First message structure:`, JSON.stringify(m.messages[0].message));
+        }
+
         if (m.type !== 'notify') return;
         
         for (const msg of m.messages) {