code: public static base_response change(nitro_service client, sslcertkey resource) throws Exception {
  		sslcertkey updateresource = new sslcertkey();
  		updateresource.certkey = resource.certkey;
  		updateresource.cert = resource.cert;
  		updateresource.key = resource.key;
  		updateresource.password = resource.password;
  		updateresource.fipskey = resource.fipskey;
  		updateresource.inform = resource.inform;
  		updateresource.passplain = resource.passplain;
  		updateresource.nodomaincheck = resource.nodomaincheck;
  		return updateresource.perform_operation(client,"update");
  	}
docs: Use this API to change sslcertkey.