diff --git a/index.js b/index.js
index 95346b5..ce2cbfa 100644
--- a/index.js
+++ b/index.js
@@ -122,53 +122,61 @@ app.post('/sendButtons', async (req, res) => {
   }
 });
 app.post('/sendInteractiveImage', async (req, res) => {
-  const { phone, caption, title, subtitle, footer } = req.body;
+  const { phone, caption, footer } = req.body;
   if (!sock || !isConnected) {
     return res.status(400).json({ error: 'Non connecté' });
   }
 
   try {
-    // 2) Construire l'URL publique
-    const imageUrl = `https://wa.canguidev.fr/static/logo-merlo-cs-FR.jpg`;
+    // 1) Construisez une URL publique pour votre image statique
+    //    Exemple : https://votre-domaine.com/static/logo-merlo-cs-FR.jpg
+    const BASE_URL = process.env.BASE_URL || 'https://wa.canguidev.fr';
+    const imageUrl = `${BASE_URL}/static/logo-merlo-cs-FR.jpg`;
 
-    // 3) Contenu du message interactif
-    const message = {
-      interactive: {
-        type: 'button',
-        header: {
-          type: 'IMAGE',
-          image: { url: imageUrl }
-        },
-        body: {
-          text: caption  || 'Description par défaut'
-        },
-        footer: {
-          text: footer   || 'Pied de page'
-        },
-        action: {
-          buttons: [
-            {
-              type: 'url',
-              title: '📄 Proposition',
-              url:   'https://merlo-ch.com/uploads/proposition/f_p_250505_0000136_00008_EB00001909.pdf'
-            },
-            {
-              type: 'url',
-              title: '🔧 Spécifications',
-              url:   'https://merlo-ch.com/uploads/proposition/d_p_250505_0000136_00008_EB00001909.pdf'
+    // 2) Montez le contenu raw du message interactif
+    const interactiveContent = proto.Message.InteractiveMessage.create({
+      header: {
+        type: proto.Message.InteractiveMessage.HeaderType.IMAGE,
+        imageMessage: { url: imageUrl }
+      },
+      body:   { text: caption || 'Description par défaut' },
+      footer: { text: footer  || 'Pied de page' },
+      action: {
+        buttons: [
+          {
+            // bouton URL “Proposition”
+            urlButton: {
+              displayText: '📄 Proposition',
+              url:         'https://merlo-ch.com/uploads/proposition/f_p_250505_0000136_00008_EB00001909.pdf'
             }
-          ]
-        }
+          },
+          {
+            // bouton URL “Spec machine”
+            urlButton: {
+              displayText: '🔧 Spécifications',
+              url:         'https://merlo-ch.com/uploads/proposition/d_p_250505_0000136_00008_EB00001909.pdf'
+            }
+          }
+        ]
+      }
+    });
+
+    // 3) Emballez-le pour Baileys
+    const message = {
+      message: {
+        interactiveMessage: interactiveContent
       }
     };
+    const jid = `${phone}@s.whatsapp.net`;
+    const msg = generateWAMessageFromContent(jid, message, {});
 
-    // 4) Envoi
-    await sock.sendMessage(`${phone}@s.whatsapp.net`, message);
-    res.json({ success: true });
+    // 4) Envoyez-le en relay (pas de prepareWAMessageMedia du tout)
+    await sock.relayMessage(jid, msg.message, { messageId: msg.key.id });
 
+    return res.json({ success: true });
   } catch (e) {
     console.error('❌ Erreur interactive image :', e);
-    res.status(500).json({ error: e.message });
+    return res.status(500).json({ error: e.message });
   }
 });
 // app.post('/sendInteractiveImage', async (req, res) => {