https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Service_Center_messages.htmlhttps://developers.weixin.qq.com/doc/offiaccount/Message_Management/Service_Center_messages.html import requests import json # 替换为您自己的AppID和AppSecret app_id = 'AppID' app_secret = 'AppSecret' # 获取access_token token_url = f'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={app_id}&secret={app_secret}' response = requests.get(token_url) access_token = json.loads(response.text)['access_token'] # 替换为您自己的公众号的openid openid = 'openid' # 发送文本消息 send_url = f'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token={access_token}' data = {     "touser": openid,     "msgtype": "text",     "text": {         "content": "Hello, 微信公众号!"     } } response = requests.post(send_url, data=json.dumps(data,ensure_ascii=False), headers={'Content-Type': 'application/json'}) print(response.text) print(access_token) 报标题所示错误