curl --request GET \
  --url https://api.aries.com/v1/filings/similarity-index \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "cik": "789019",
    "similarity": [
      {
        "acceptedDate": "1994-02-14 00:00:00",
        "accessNumber": "0000950109-94-000252",
        "cik": "789019",
        "filedDate": "1994-02-14 00:00:00",
        "filingUrl": "https://www.sec.gov/Archives/edgar/data/789019/000095010994000252/0000950109-94-000252-index.html",
        "form": "10-Q",
        "item1": 0,
        "item1a": 0,
        "item2": 0,
        "item7": 0,
        "item7a": 0,
        "reportUrl": "https://www.sec.gov/Archives/edgar/data/789019/000095010994000252/0000950109-94-000252.txt"
      }
    ],
    "symbol": "MSFT"
  }
}