curl --request PATCH \
  --url http://localhost:8080/campaigns/{campaign_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "start_parameter": "<string>",
  "bonus_type": "balance",
  "balance_bonus_kopeks": 1,
  "subscription_duration_days": 1,
  "subscription_traffic_gb": 1,
  "subscription_device_limit": 1,
  "subscription_squads": [
    "<string>"
  ],
  "tariff_id": 2,
  "tariff_duration_days": 2,
  "is_active": true
}
'

{
  "id": 123,
  "name": "<string>",
  "start_parameter": "<string>",
  "bonus_type": "balance",
  "balance_bonus_kopeks": 123,
  "balance_bonus_rubles": 123,
  "is_active": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "subscription_duration_days": 123,
  "subscription_traffic_gb": 123,
  "subscription_device_limit": 123,
  "subscription_squads": [
    "<string>"
  ],
  "tariff_id": 123,
  "tariff_duration_days": 123,
  "tariff_name": "<string>",
  "created_by": 123,
  "registrations_count": 0
}