curl --request GET \
  --url https://api.firma.dev/functions/v1/signing-request-api/signing-requests/{id}/audit \
  --header 'Authorization: <api-key>'

{
  "results": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "timestamp": "2023-11-07T05:31:56Z",
      "source": "admin",
      "event": "<string>",
      "description": "<string>",
      "actor": {},
      "ip_address": "<string>",
      "details": {}
    }
  ]
}