curl --request GET \
  --url https://api.egp.scale.com/v5/spans/{span_id}/assessments \
  --header 'x-api-key: <api-key>'

{
  "object": "list",
  "items": [
    {
      "object": "span.assessment",
      "assessment_id": "<string>",
      "trace_id": "<string>",
      "span_id": "<string>",
      "created_by": "<string>",
      "assessment_type": "comment",
      "comment": "<string>",
      "rating": 123,
      "approval_status": "approved",
      "rubric": {},
      "metadata": {},
      "overwritten_span_data": {},
      "account_id": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}