1.登錄微信支付商戶平臺登錄地址： pay.weixin.qq.com <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q4463R28.jpg" /> 2.點擊賬戶中心； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44649591.jpg" /> 3.點擊API安全； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44F1152.jpg" /> 4.點擊設置秘鑰； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44G1R1.jpg" /> 5.安裝操作證書； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44H0146.jpg" /> 6.申請安裝； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44Hc10.jpg" /> 7.選擇家庭電腦，輸入驗證碼后點擊確定； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44Ib10.jpg" /> 8.安裝成功后點擊確定； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44JE95.jpg" /> 9.點擊賬戶中心，在點擊API安全，在點擊設置秘鑰； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q44K5631.jpg" /> 10.秘鑰設置完成后保存到桌面txt文檔； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q51005595.png" /> 11.在點擊API安全，進行下載API證書； <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.下載后的API證書先自行解壓，解壓后選擇使用記事本打開； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q53S5U2.png" /> 13.最后把自己的商戶賬號、剛才設置的秘鑰與下載的證書全部復制到下面； <img alt="" src="http://www.wegouer.com/uploads/allimg/171208/1-1G20Q45915L5.png" />