curl --request GET \
  --url http://localhost:8080/partners/referrers/{user_id}

{
  "referrer": {
    "id": 123,
    "effective_referral_commission_percent": 123,
    "invited_count": 123,
    "active_referrals": 123,
    "total_earned_kopeks": 123,
    "total_earned_rubles": 123,
    "month_earned_kopeks": 123,
    "month_earned_rubles": 123,
    "created_at": "2023-11-07T05:31:56Z",
    "telegram_id": 123,
    "username": "<string>",
    "first_name": "<string>",
    "last_name": "<string>",
    "referral_code": "<string>",
    "referral_commission_percent": 123,
    "last_activity": "2023-11-07T05:31:56Z"
  },
  "referrals": {
    "total": 123,
    "limit": 123,
    "offset": 123,
    "has_next": true,
    "has_prev": true,
    "current_page": 123,
    "total_pages": 123,
    "items": [
      {
        "id": 123,
        "full_name": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "has_made_first_topup": true,
        "balance_kopeks": 123,
        "balance_rubles": 123,
        "total_earned_kopeks": 123,
        "total_earned_rubles": 123,
        "topups_count": 123,
        "days_since_registration": 123,
        "status": "<string>",
        "telegram_id": 123,
        "username": "<string>",
        "last_activity": "2023-11-07T05:31:56Z",
        "days_since_activity": 123
      }
    ]
  }
}