curl --request POST \
  --url https://cases.platform.arb.inc/filings/documents/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "caseID": "2025-08-00292",
  "documentID": "statementOfClaim",
  "fields": {
    "claimantName": "John Smith",
    "respondentName": "Jane Doe"
  },
  "supersedes": "1"
}
'

{
  "filingID": "2720f109-0caf-4c62-af22-5d08c853711c"
}