curl --request GET \
  --url https://api.utage-system.com/v1/accounts/{account_id}/scenarios/{scenario_id}/readers \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "common_reader_id": "<string>",
      "scenario_id": "<string>",
      "scenario_fields": {},
      "common_fields": {},
      "line_display_name": "<string>",
      "line_picture_url": "<string>",
      "base_date": "<string>",
      "is_blocked": true,
      "is_line_blocked": true,
      "is_mail_error": true,
      "is_sms_blocked": true,
      "partner": {
        "name": "<string>"
      },
      "funnel_tracking_id": "<string>",
      "funnel_tracking_name": "<string>",
      "message_tracking_id": "<string>",
      "message_tracking_name": "<string>",
      "scenario_title": "<string>",
      "created_at": "<string>"
    }
  ],
  "meta": {
    "current_page": 123,
    "per_page": 123,
    "total": 123
  }
}