import json import requests url = "https://api.q.qq.com/api/json/security/MsgSecCheck" headers = {     "Content-Type": "application/json", } data = {     "access_token": "***",     "appid": "****",     "content": "hello world!", } resp = requests.post(url, headers=headers, data=json.dumps(data)) print(resp.content.decode("utf-8"))