curl "http://127.0.0.1:22999/api/proxies" -H "Content-Type: application/json" -d '{"proxy":{"port":24000,"zone":"ZONE","proxy_type":"persist","customer":"CUSTOMER","password":"password","whitelist_ips":[]}}'

#!/usr/bin/env node

(async () => {
  const response = await fetch('http://127.0.0.1:22999/api/proxies', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({'proxy':{'port':24000,'zone': 'ZONE','proxy_type':'persist','customer':'CUSTOMER','password':'password','whitelist_ips':[]}}),
  });
  const data = await response.text();
  console.log(data);
})();

package example;

import org.apache.http.HttpHost;
import org.apache.http.client.fluent.*;


public class Example {
  public static void main(String[] args) throws Exception {
   String body = "{\"proxy\":{\"port\":24000,\"zone\":\"ZONE\",\"proxy_type\":\"persist\",\"customer\":\"CUSTOMER\",\"password\":\"password\",\"whitelist_ips\":[]}}";
    String res = Executor.newInstance()
     .execute(Request.Post("http://127.0.0.1:22999/api/proxies")
     .bodyString(body, ContentType.APPLICATION_JSON))
     .returnContent().asString();
    System.out.println(res)
  }
}

{
	"port":24000,
	"zone":"zone_name",
	"proxy_type":"persist",
	"customer":"customer_id",
	"password":"password",
	"whitelist_ips":[]
}