curl --request POST \
  --url https://api.prod.commenda.io/api/v1/filings/liability-report \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filing_ids": [
    "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
    "a2b3c4d5-e6f7-8901-bcde-f23456789012"
  ]
}
'

{
  "data": {
    "filings": [
      {
        "filing_id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
        "form_title": "Sales and Use Tax Return",
        "jurisdiction": "California",
        "tax_period_start_date": "2025-01-01",
        "tax_period_end_date": "2025-03-31",
        "due_date": "2025-04-30",
        "filing_status": "UPCOMING",
        "breakdown": {
          "transactions_count": 142,
          "estimated_taxable_amount": 12500,
          "estimated_non_taxable_amount": 1500.5,
          "estimated_exempt_amount": 250,
          "estimated_tax_collected": 1031.25
        }
      }
    ]
  },
  "message": "Successfully built liability report."
}