curl --request POST \
  --url https://tilt.io/api/v1/backchannel/risk/scenario_portfolio_analysis \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "scenario_description": "<string>",
  "portfolio_weights": {},
  "as_of_date": "<string>",
  "flat_scenarios": false,
  "search_for_context": true,
  "include_security_details": true,
  "aggregate_scenarios": false,
  "force_regenerate": false
}
'

{
  "success": true,
  "scenario_description": "<string>",
  "as_of_date": "<string>",
  "scenario_tree": [
    {
      "probability": 50,
      "title": "<string>",
      "description": "<string>",
      "sub_scenarios": [
        {}
      ],
      "macro_shocks": [
        {
          "indicator": "<string>",
          "impact": 123
        }
      ]
    }
  ],
  "expected_portfolio_return_pct": 123,
  "portfolio_summary": {
    "num_securities": 123,
    "total_weight": 123,
    "num_scenarios": 123,
    "num_leaf_scenarios": 123
  },
  "cache_hit": true,
  "generated_at": "<string>",
  "leaf_scenarios": [
    {
      "path": [
        "<string>"
      ],
      "joint_probability_pct": 123,
      "title": "<string>",
      "description": "<string>",
      "macro_shocks": {},
      "portfolio_return_pct": 123,
      "portfolio_expected_return_pct": 123,
      "contribution_to_expected_return_pct": 123,
      "top_movers": [
        {
          "tilt_id": "<string>",
          "weight": 123,
          "expected_return_pct": 123,
          "contribution_to_portfolio_pct": 123,
          "factor_contributions": {},
          "ticker": "<string>",
          "company_name": "<string>"
        }
      ],
      "security_details": [
        {
          "tilt_id": "<string>",
          "weight": 123,
          "expected_return_pct": 123,
          "contribution_to_portfolio_pct": 123,
          "factor_contributions": {},
          "ticker": "<string>",
          "company_name": "<string>"
        }
      ]
    }
  ],
  "scenario_level_results": [
    {
      "title": "<string>",
      "description": "<string>",
      "probability_pct": 123,
      "portfolio_return_mean_pct": 123,
      "portfolio_return_std_pct": 123,
      "macro_shocks": [
        {
          "indicator": "<string>",
          "mean": 123,
          "std": 123
        }
      ],
      "sub_scenario_count": 123
    }
  ],
  "context_articles": [
    "<string>"
  ],
  "context_article_ids": [
    "<string>"
  ],
  "warnings": [
    "<string>"
  ]
}