Connection refused error on json api

Hello, I was able to access api through other ip, while using secondary ip I am getting following error using json-api Failed to connect to 66.XX.XX.222 port 2083: Connection refused I am running following query: $query = "https://" . $ip . ":2083/json-api/cpanel?cpanel_jsonapi_module=CustInfo&cpanel_jsonapi_func=displaycontactinfo"; I tried to disable firewall still not resolved.