curl --request GET \
  --url 'https://transaction-tax.api.in.commenda.io/api/v1/filings/calendar?corporation_id=550e8400-e29b-41d4-a716-446655440000&limit=20&v2=true' \
  --header 'Authorization: Bearer <your_token>'

{
  "message": "Successfully fetched filings.",
  "data": {
    "filings": [
      {
        "id": "f1a2b3c4-d5e6-7890-abcd-ef1234567890",
        "corporation_id": "550e8400-e29b-41d4-a716-446655440000",
        "registration_id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
        "form_title": "Sales and Use Tax Return",
        "frequency": "QUARTERLY",
        "period_start_date": "2024-07-01",
        "due_date": "2024-10-31",
        "filing_status": "ACTIVE",
        "country": "US"
      }
    ],
    "cursor": "eyJpZCI6ImYxYTJiM2M0..."
  }
}