1.加載商戶私鑰(privateKey:私鑰字符串)
這個私鑰是下載證書的的:apiclient_key.pem
2.轉換下單時的證書
文檔:https://github.com/wechatpay-apiv3/CertificateDownloader
執行命令:
java -jar CertificateDownloader.jar -k ${apiV3key} -m ${mchId} -f ${mchPrivateKeyFilePath} -s ${mchSerialNo} -o ${outputFilePath} -c ${wechatpayCertificateFilePath}
java -jar CertificateDownloader.jar -k 54168dfa526258a302e95fa52d204752 -m 163193XXX -f F:\wxcert\163193XXX_20230109_cert\apiclient_key.pem -s 34FC2D06F9672B98326054B047AEB4FB5E822924 -o F:\wxcert
jar包下載:CertificateDownloader.jar
鏈接:https://pan.baidu.com/s/1ntLciyYXrmMRuv3Xsg2Tlg?pwd=1234
提取碼:1234
執行命令成功如圖:
得到可用的支付證書:wechatpay_64E3DEACED1A56458227389AD23A0F6XXXX.pem
完美!