upd6

index.js

@@ -127,12 +127,7 @@ app.post('/sendButtons', async (req, res) => {
 
   try {
     const content = {
-      viewOnceMessage: {
       message: {
-          messageContextInfo: {
-            deviceListMetadata: {},
-            deviceListMetadataVersion: 2
-          },
         interactiveMessage: proto.Message.InteractiveMessage.create({
           body: { text: "Bienvenue sur notre service !" },
           footer: { text: "Choisis une action ci-dessous" },
@@ -168,7 +163,6 @@ app.post('/sendButtons', async (req, res) => {
           }
         })
       }
-      }
     };
     
     const msg = generateWAMessageFromContent(`${phone}@s.whatsapp.net`, content, {});