curl -X POST \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer <jwt_token>" \
  -d '{
    "query": "mutation AddWidgetToDashboard($id: String!, $widget: DashboardWidgetInput!) { addWidgetToDashboard(id: $id, widget: $widget) { id widgets { id title layout { top left width height } } } }",
    "variables": {
      "id": "dashboard_123456789",
      "widget": {
        "title": "Revenue Trend",
        "nlQuery": "Show revenue trend over time",
        "layout": {
          "top": 4,
          "left": 0,
          "width": 6,
          "height": 4
        }
      }
    }
  }' \
  https://{ACCOUNT}.askwisdom.ai/graphql

{
  "data": {
    "addWidgetToDashboard": {
      "id": "dashboard_123456789",
      "widgets": [
        {
          "id": "widget_987654321",
          "title": "Revenue Trend",
          "layout": {
            "top": 4,
            "left": 0,
            "width": 6,
            "height": 4
          }
        }
      ]
    }
  }
}