curl --request GET \
  --url https://api.vantage.sh/v2/financial_commitment_reports \
  --header 'Authorization: Bearer <token>'

{
  "links": {
    "self": "https://api.vantage.sh/v2/financial_commitment_reports",
    "first": "https://api.vantage.sh/v2/financial_commitment_reports?page=1",
    "next": null,
    "last": "https://api.vantage.sh/v2/financial_commitment_reports?page=1",
    "prev": null
  },
  "financial_commitment_reports": [
    {
      "token": "fncl_cmnt_rprt_28bc840bf137769c",
      "title": "All Financial Commitments",
      "default": false,
      "created_at": "2025-01-27T21:42:06Z",
      "workspace_token": "wrkspc_f8d8bd5e493a734c",
      "user_token": null,
      "start_date": "2024-10-01",
      "end_date": "2025-01-25",
      "date_interval": "last_3_months",
      "date_bucket": "month",
      "groupings": "cost_type",
      "on_demand_costs_scope": "discountable",
      "filter": "(financial_commitments.provider = 'aws')"
    }
  ]
}