curl --request GET \
  --url http://localhost:8080/cabinet/promo/offers

[
  {
    "id": 123,
    "notification_type": "<string>",
    "effect_type": "<string>",
    "expires_at": "2023-11-07T05:31:56Z",
    "is_active": true,
    "is_claimed": true,
    "discount_percent": 123,
    "claimed_at": "2023-11-07T05:31:56Z",
    "extra_data": {}
  }
]