发送微信模板消息，模板权限已获得，使用后台python编写发送程序，本地测试，小程序已经注册，可以获得access_token，发送后回复内容为："errcode":48001,"errmsg":"api unauthorized rid: 620c59ff-25d1138a-55bce6a3"

代码如下
url = 'https://api.weixin.qq.com/cgi-bin/message/template/send'
params = {
    'access_token': access_token,
    'data': {
        "touser": "xxxxxxxxxxxx",
        "template_id": "WLSiIt0f0H5WwNILmcf3gY9aADrhjQJ1pJWaHKmz0ZA",
        "url": "http://weixin.qq.com/download",
        "topcolor": "#FF0000",
        "data": {
            "first": {
                "value": "您的设备已触发温度报警。",
                "color": "#173177"
            },
        "keyword1": {
            "value": "1222032091",
            "color": "#173177"
        },
        "keyword2": {
            "value": "温湿度恒温箱",
            "color": "#173177"
        },
        "keyword3": {
            "value": "2021年06月07日19时24分",
            "color": "#173177"
        },
        "keyword4": {
            "value": "温度超标 45°C",
            "color": "#173177"
        },
        "remark": {
            "value": "06月07日19时24分",
            "color": "#173177"
        }
    },


}
}
response = requests.post(url=url, params=params)