curl -X POST http://localhost:3050/api/messages/send \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{"to": "919876543210", "message": "Hello from HAT INNOVATIONS!"}'

curl -X POST http://localhost:3050/api/groups/send \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{"groupId": "120363023456789@g.us", "message": "Important group notification!"}'

curl -X GET http://localhost:3050/api/groups \
  -H "x-api-key: YOUR_API_KEY"

curl -X POST http://localhost:3050/api/schedules \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{
    "target_jid": "919876543210@s.whatsapp.net",
    "message_text": "Good morning! Daily update...",
    "cron_expression": "0 9 * * *",
    "is_recurring": 1
  }'