我尝试使用 Matlab 从 Binance 获取帐户信息，但出现 404 错误（未找到）。
Binance API 在这里 解释 Binance Api
我也在这里找到了一个帖子，但没有帮助我解决问题
Binance cryptoexchange API “/account” 401 响应
感谢您的帮助
function BinanceGetAccountInfo()
[key,secret]=key_secret('binance');
timestamp=binanceServerTime;
queryString =['timestamp=' timestamp]
Signature = crypto(queryString, secret, 'HmacSHA256');
Signature=string(Signature)
url='https://api.binance.com/api/v3/';
url_ext='account';
url=[url url_ext '?' queryString '&signature=' Signature]
postparams=['X-MBX-APIKEY=' key]
header=http_createHeader('Content-Type','application/x-www-form-urlencoded')
[response,status] = urlread2(url,'POST',postparams,header);
verifStatus=status.status
end
function signStr = crypto(str, key, algorithm)
import java.net.*;
import javax.crypto.*;
import javax.crypto.spec.*;
import org.apache.commons.codec.binary.*
keyStr = java.lang.String(key);
key = SecretKeySpec(keyStr.getBytes('UTF-8'), algorithm);
mac = Mac.getInstance(algorithm);
mac.init(key);
toSignStr = java.lang.String(str);
signStr = java.lang.String(Hex.encodeHex( mac.doFinal( toSignStr.getBytes('UTF-8'))));
end
function serverTime=binanceServerTime(adTime)
if nargin<1
adTime=0; %millisecondes
end
serverTime=urlread2('https://www.binance.com/api/v1/time');
serverTime=JSON.parse(serverTime);
serverTime=num2str(serverTime.serverTime+adTime);
end