feat: implement native interactive WhatsApp Polls REST API endpoint (/api/send-poll)

whatsapp_bridge/server.js

@@ -743,6 +743,28 @@ app.post('/api/send-media', async (req, res) => {
   }
 });
 
+app.post('/api/send-poll', async (req, res) => {
+  if (!clientReady) return res.status(503).json({ error: 'WhatsApp is not ready' });
+  const { phone, question, options, allowMultiple } = req.body;
+  if (!phone || !question || !options || !Array.isArray(options)) {
+    return res.status(400).json({ error: 'phone, question, and options (array of strings) are required' });
+  }
+  
+  try {
+    const { Poll } = require('whatsapp-web.js');
+    const poll = new Poll(question, options, {
+      allowMultipleAnswers: allowMultiple !== false // default to true
+    });
+    const chatId = phone.includes('@') ? phone : `${phone}@c.us`;
+    const sentMsg = await waClient.sendMessage(chatId, poll);
+    res.status(200).json({ success: true, messageId: sentMsg.id.id });
+  } catch (err) {
+    console.error('[API] Send poll error:', err.message);
+    res.status(500).json({ error: err.message });
+  }
+});
+
+
 
 // ─── HTTP Health Endpoint ──────────────────────────────────────────────────
 app.get('/health', (req, res) => {