一、授权字符串参数说明文档 app支付宝登录签名参数说明详见参数说明。二、客户端代码集成 客户端代码集成可参考客户端demo下载测试。三、拼接字符串 接口名称:alipay.open.auth.sdk....apiname=com.alipay.account.auth&app_id=2014100900013222&app_name=mc&auth_type=AUTHACCOUNT&biz_type=openservice&method=alipay.open.auth.sdk.code.get&pid=2088501624560335&product_id=APP_FAST_LOGIN&scope=kuaijie&sign_type=RSA2&target_id=1563867159976&sign=P1uzFm1wLe7fULarjvtaj5e71hQ%2B%2FgN2wFnSqLnKNR75ohrBF6ROJdvmdrbdi13ROa%2FQ3k4IznurbeKD5bUsn88WRUrbPPmZ%2B0rF%2FFevvmqo%2Ba%2F8exTU3OWEn1uDNdchBlWQVYEjVu19aZP955y1f144HiPTmN8obu1233e%2BL05MhmaAuy9bzyPuovdAY6sg8RjwlbUS90YZSsfxAUEttqkM6qr5xtsrAvQmIOivh7fppwd6eWwrw%2FuSWenllgtpvyx9tDT8guFTKG%2BrjAx8QtZUqEmm%2FESpgRSvBjKGVfZv8nGZ%2FrLspbnI3jlBa8xKNAOMY1LJVYDJn4I863cqWQ%3D%3D ...