1.登录微信支付商户平台登录地址: pay.weixin.qq.com <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q4463R28.jpg" /> 2.点击账户中心; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44649591.jpg" /> 3.点击API安全; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44F1152.jpg" /> 4.点击设置秘钥; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44G1R1.jpg" /> 5.安装操作证书; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44H0146.jpg" /> 6.申请安装; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44Hc10.jpg" /> 7.选择家庭电脑,输入验证码后点击确定; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44Ib10.jpg" /> 8.安装成功后点击确定; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44JE95.jpg" /> 9.点击账户中心,在点击API安全,在点击设置秘钥; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44K5631.jpg" /> 10.秘钥设置完成后保存到桌面txt文档; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q51005595.png" /> 11.在点击API安全,进行下载API证书; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q51342461.png" /> <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q5150B05.png" /> <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q52332204.png" /> 12.下载后的API证书先自行解压,解压后选择使用记事本打开; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q53S5U2.png" /> 13.最后把自己的商户账号、刚才设置的秘钥与下载的证书全部复制到下面; <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q45915L5.png" />