curl --request GET \
  --url https://api.sovfixer.com/api/v1/sov/activity \
  --header 'Authorization: <api-key>'

{
  "cursor_sovid": "<string>",
  "results": [
    {
      "id": "<string>",
      "sovid": "<string>",
      "revision": 123,
      "status": "<string>",
      "client_ref": "<string>",
      "record_type": "ORIG",
      "incremental": true
    }
  ]
}