curl -X POST "https://server.smartlead.ai/api/v1/master-inbox/create-task?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "email_lead_map_id": 2433664091,
    "name": "Follow up on enterprise proposal",
    "description": "Send pricing breakdown for 50-seat plan",
    "priority": "HIGH",
    "due_date": "2025-12-15T09:00:00Z"
  }'

{
  "ok": true,
  "data": {
    "id": 789,
    "email_lead_map_id": 2433664091,
    "name": "Follow up on enterprise proposal",
    "description": "Send pricing breakdown for 50-seat plan",
    "priority": "HIGH",
    "due_date": "2025-12-15T09:00:00Z",
    "created_at": "2025-12-01T10:00:00.000Z"
  }
}

{
  "message": "Invalid API Key"
}