Aiogram + FastAPI

from aiogram.types import Update
from fastapi import APIRouter

from app.bot.bot import dp
from app.config import config

router = APIRouter()


def get_dispatcher():
    from aiogram import Dispatcher, Bot
    Dispatcher.set_current(dp)
    Bot.set_current(dp.bot)
    return dp


@router.post(config.bot_webhook_endpoint)
async def bot_webhook(data: dict):
    update = Update(**data)
    await get_dispatcher().process_update(update)
    return update