curl --request GET \
  --url https://api.decodo.com/v2/subscriptions \
  --header 'Authorization: <api-key>'

"{\n\"traffic_limit\":\"50\"\n\"traffic_per_period\":\"0.15\"\n\"users_limit\":3\n\"ip_address_limit\":2\n\"valid_from\":\"2018-11-08\"\n\"valid_until\":\"2019-06-30\"\n\"service_type\":\"residential_proxies\"\n}"