PHantoM_by

from aiohttp import BasicAuth
from aiogram.client.session.aiohttp import AiohttpSession

auth = BasicAuth(login='login', password='password')
session = AiohttpSession(proxy=('http://proxy.com:8585', auth))

def main() -> None:
    bot = Bot(TELEGRAM_API_TOKEN, session=session, parse_mode="HTML")
    dp.run_polling(bot)

if __name__ == "__main__":
    if platform.system() == 'Windows':
        asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
    main()