code: public static ns_ssl_certkey[] get(nitro_service client) throws Exception
  	{
  		ns_ssl_certkey resource = new ns_ssl_certkey();
  		resource.validate("get");
  		return (ns_ssl_certkey[]) resource.get_resources(client);
  	}
docs: <pre>
  Use this operation to get certificates on NetScaler Instance(s).
  </pre>