curl --request POST \
  --url https://api.gominerva.com/risk-assessments/v2/assessments/{assessmentId}/comments \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "markdown": "<string>",
  "subject_id": "<string>",
  "canvas_id": "<string>",
  "canvas_object_id": "<string>",
  "canvas_object_kind": "<string>",
  "canvas_object_label": "<string>"
}
'

{
  "status": 200,
  "msg": "OK",
  "result": {}
}