curl --request GET \
  --url https://api.stardex.ai/v1/person-activities/{id} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "id": "901e2345-e67f-89g0-h123-456789012345",
    "person_id": "123e4567-e89b-12d3-a456-426614174000",
    "activity_type": "meeting_note",
    "activity_content": "<p>Had a great conversation about the role requirements.</p>",
    "activity_raw_content": "Had a great conversation about the role requirements.",
    "created_at": "2024-01-15T10:30:00Z"
  }
}