telegram stars using example

from aiogram import Router, F, Bot
from aiogram.filters import Command
from aiogram.types import Message, PreCheckoutQuery


router = Router()


@router.message(Command('start'))
async def create_invoice(msg: Message):
    await msg.answer_invoice(
        title="Title",
        description="Description",
        payload="payload",
        currency="XTR",  # XTR only, don't change
        prices=[
            LabeledPrice(label="label", amount=5),  # 5 telegram stars
        ],
    )


@router.pre_checkout_query()
async def checkout_handler(checkout_query: PreCheckoutQuery):
    await checkout_query.answer(ok=True)


@router.message(F.successful_payment)
async def star_payment(msg: Message, bot: Bot):
    await bot.refund_star_payment(  # for testing auto-recovery of funds
        msg.chat.id,
        msg.successful_payment.telegram_payment_charge_id,
    )
    # What actions, such as:
    # - adding a transaction to the database
    # - opening access to paid functions
    await msg.answer(f"Your transaction id: {msg.successful_payment.telegram_payment_charge_id}")