curl --request POST \
  --url http://localhost:3000/v2/UserListVersions \
  --header 'Content-Type: application/json' \
  --header 'X-Bunker-Token: <api-key>' \
  --data '
{
  "identity": "<string>",
  "request_metadata": {}
}
'

{
  "status": "ok",
  "versions": [
    {
      "version": 123,
      "optime": 123,
      "md5": "<string>"
    }
  ]
}