curl --request POST \
  --url https://api.example.com/v1/crm/agents/{agentId}/notes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "isPrivate": true,
  "comment": "<string>"
}
'

{
  "isPrivate": true,
  "comment": "<string>"
}