diff --git a/index.js b/index.js
index 1fd9db3..cd9fbcc 100644
--- a/index.js
+++ b/index.js
@@ -70,52 +70,53 @@ app.post('/sendText', async (req, res) => {
 
 app.post('/sendButtons', async (req, res) => {
   const { phone } = req.body;
-  if (!sock || !isConnected) return res.status(400).json({ error: 'Non connecté' });
+
+  if (!client || !isConnected) {
+    return res.status(400).json({ error: 'Non connecté' });
+  }
+
   const BASE_URL = process.env.BASE_URL || 'https://wa.canguidev.fr';
   const imageUrl = `${BASE_URL}/static/logo-merlo-cs-FR.jpg`;
-  try {
-    const content = {
-      message: {
-        interactiveMessage: proto.Message.InteractiveMessage.create({
-          image: { url : imageUrl }, // Can buffer
-          body: { text: "Bienvenue sur notre service !" },
-          footer: { text: "Choisis une action ci-dessous" },
-          header: {
-            title: "Menu principal",
-            hasMediaAttachment: false
-          },
-          nativeFlowMessage: {
-            buttons: [
-              {
-                name: "cta_reply",
-                buttonParamsJson: JSON.stringify({
-                  display_text: "📩 Contacter support",
-                  id: "support_action"
-                })
-              },
-              {
-                name: "cta_url",
-                buttonParamsJson: JSON.stringify({
-                  display_text: "🌐 Voir notre site",
-                  url: "https://canguidev.fr",
-                  merchant_url: "https://canguidev.fr"
-                })
-              },
-              {
-                name: "cta_call",
-                buttonParamsJson: JSON.stringify({
-                  display_text: "📞 Appeler le support",
-                  id: "+33612345678"
-                })
-              }
-            ]
-          }
-        })
-      }
-    };
+  const jid = `${phone}@s.whatsapp.net`;
 
-    const msg = generateWAMessageFromContent(`${phone}@s.whatsapp.net`, content, {});
-    await sock.relayMessage(`${phone}@s.whatsapp.net`, msg.message, { messageId: msg.key.id });
+  try {
+    await client.sendMessage(
+      jid,
+      {
+        image: { url: imageUrl },
+        caption: "Bienvenue sur notre service !",
+        title: "Menu principal",
+        subtitle: "Choisis une action ci-dessous",
+        footer: "MERLO FRANCE",
+        media: true,
+        interactiveButtons: [
+          {
+            name: "quick_reply",
+            buttonParamsJson: JSON.stringify({
+              display_text: "📩 Contacter support",
+              id: "support_action"
+            })
+          },
+          {
+            name: "cta_url",
+            buttonParamsJson: JSON.stringify({
+              display_text: "🌐 Voir notre site",
+              url: "https://canguidev.fr"
+            })
+          },
+          {
+            name: "cta_call",
+            buttonParamsJson: JSON.stringify({
+              display_text: "📞 Appeler le support",
+              id: "+33612345678"
+            })
+          }
+        ]
+      },
+      {
+        quoted: null // tu peux remplacer `null` par un message existant si besoin
+      }
+    );
 
     res.json({ success: true });
   } catch (e) {
@@ -123,6 +124,7 @@ app.post('/sendButtons', async (req, res) => {
     res.status(500).json({ error: e.message });
   }
 });
+
 // Votre route POST
 app.post('/sendInteractiveImage', async (req, res) => {
   const { phone, caption, title, subtitle, footer } = req.body;