diff --git a/index.js b/index.js
index a7b2f83..9310374 100644
--- a/index.js
+++ b/index.js
@@ -505,6 +505,7 @@ const server = http.createServer(async (req, res) => {
     return;
   }
   if (req.url.startsWith('/api/webhook/sms') && req.method === 'POST') {
+    log('SMS', `Incoming sms webhook`);
     const urlObj = new URL(req.url, `http://${req.headers.host || 'localhost'}`);
     const token = urlObj.searchParams.get('token');
     if (config.smsWebhookToken && token !== config.smsWebhookToken) {
@@ -526,7 +527,7 @@ const server = http.createServer(async (req, res) => {
       return;
     }
 
-    const from = data.from || 'Unknown';
+    const from = data.sender || 'Unknown';
     const msg = (data.message || '').trim();
     if (!msg) {
       res.writeHead(400);
@@ -552,7 +553,7 @@ const server = http.createServer(async (req, res) => {
     const isTest = config.test.smsFrom && from === config.test.smsFrom;
     log('SMS', `Incoming webhook from ${from}${isTest ? ' (test mode)' : ''}: "${msg}"`);
     const candidates = isTest && config.test.groupNames.length ? config.test.groupNames : config.groupNames;
-    const matchedGroup = candidates.find((g) => g.toLowerCase() === groupName.toLowerCase());
+    const matchedGroup = candidates.find((g) => g.toLowerCase().startsWith(groupName.toLowerCase()));
     if (!matchedGroup) {
       log('SMS', `Group "${groupName}" not found in ${candidates.join(', ')}`);
       res.writeHead(404);