fixed

email_api/email_api/app.js

@@ -146,7 +146,7 @@ app.post('/process/:domain', async (req, res) => {
     const emailBytes = compressed ? gunzipSync(Buffer.from(raw, 'binary')).toString('binary') : raw;
 
     const emailBuffer = Buffer.from(emailBytes, 'binary');
-    const parser = await simpleParser(body);
+    const parser = await simpleParser(emailBuffer);
     const fromAddr = parser.from?.value[0]?.address || `lambda@${domain}`;
     recipients = [
       ...(parser.to?.value || []),