curl --request POST \
  --url https://api.example.com/cabinet/gift/activate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>"
}
'

{
  "status": "<string>",
  "tariff_name": "<string>",
  "period_days": 123
}