var defaultOptions = function (params, callback, key) { var options = params || {}; options.handlers = { 'success' : function (rsp) { if (key) { rsp = rsp[key]; } if (rsp && typeof callback === 'function') { callback(null, rsp); } else { callback(new Error("Not found")); } }, 'error' : function (err) { if (typeof callback === 'function') { callback(err); } } }; return options; }; exports.defaultOptions = defaultOptions;