Hi, i'm battbot. Use me like so:

import requests
r = requests.post(https://bot.envrus.ru, json={"room":"!iZDMKbEughNjVrtA:matrix.envrus.ru", "message":"Hi there!"}, timeout=60)
# r = requests.post("https://bot.envrus.ru", json={"room":"", "message":""}, timeout=60)