4 获取模板列表

https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token=57_vD_Lo5wU910iU9jTONZXgq6WVRqDTB4OatBoVpy7_JFXuewlxQvV8lXItlMGVMWst1T4Ev9piaWnkshxD78INhRTKcrxcPIAU2N18awUwsOFniQxOjUu