API BInance Matlab

Authentification to Binance with Matlab, to get account info Hi, I wrote a code for authentification and get Binance account info, but something is wrong the projetct is to make the code works on Matlab 2015a: Matlab: queryString=['timestamp=' binanceServerTime(1000)]; [key,secret,username]=key_secret('binance'); Signature = crypto(queryString, secret, 'HmacSHA256'); url='[login to view URL]'; url=[url queryString]; % post-parameters postparams=['X-MBX-APIKEY=' key '&signature=' char(Signature)]; header=http_createHeader('Content-Type','application/x-www-form-urlencoded'); [response,status] = urlread2(url,'POST',postparams,header)