curl "http://127.0.0.1:22999/api/proxies_running"
[
    {
        "port": 24000,
        "zone": "ZONE",
        "proxy_type": "persist",
        "customer": "CUSTOMER",
        "password": "PASSWORD",
        "whitelist_ips":[]
    }
]

API endpoint: GET /api/proxies_running