curl --request GET \
  --url https://api.pingproxies.com/1.0/public/user/proxy/retrieve/{proxy_id} \
  --header 'X-API-Private-Key: <api-key>' \
  --header 'X-API-Public-Key: <api-key>'

{
  "data": {
    "ip_address_id_v4": "107.225.73.142",
    "ip_address_id_v6": "2600:1000:b12a:6351:8523:997e:93c4:f124",
    "proxy_http_port": 8080,
    "proxy_id": "7a018d34-76c2-4c23-b14d-f7b9a7054e25",
    "proxy_last_update_datetime": "2024-03-12 09:30:00",
    "proxy_password": "DHf3PSQXQ7rw1v9",
    "proxy_protocol": "ipv4",
    "proxy_socks5_port": 1080,
    "proxy_status": "in_use",
    "proxy_type": "isp",
    "proxy_user_ids": [
      "stevejobs"
    ],
    "proxy_username": "att7018user",
    "service_id": "API-1234-5678"
  },
  "message": "Proxy successfully retrieved."
}