????????

????? ??????? ?????? ??????? ????? ?? API ? Bitcoin sats.

??? ????? l402-kit?

l402-kit � ??? open-source middleware, ??????? ????????? ?????? ???????????? ???????? Bitcoin Lightning ???????????? ? ???? API ? 3 ??????? ????.

??? ????????? ?????. ??? ???????????. ??? ?????????. ??? ??????????? ????????. ?????? sats.

npm install l402-kit   # TypeScript / Express
pip install l402kit    # Python / FastAPI / Flask
go get github.com/shinydapps/l402-kit/go@v1.10.0  # Go / net/http
cargo add l402kit       # Rust / axum

????? ???????? ???????

• Stripe: ??????? $0.30 ?? ?????????? � ?????????? ??? ?????????????
• ????????: ????? ???????????? ??????????? ???????
• ??-??????: ??? ????????? ????? � ?? ????? ????????????? ??????? ?? API

l402-kit � ?????? ???????: pay-per-call ????? Lightning Network, ?????? ????? ??? ?? 1 ???????, ?????????, ??? ???????????.

??? ?????

• ???????????? API � ????? ?? ????? ?????? ??????????? ????????
• ????????? ??-??????? � ?????? ?????? ?????????????
• ???? ??? Stripe � ??????, Bitcoin ?? ????? ??????
• ?????????? ?????? � 1 sat ?? ??????, ?????????? ? Stripe

??????? ????? � TypeScript

import express from "express";
import { l402 } from "l402-kit";

const app = express();

app.get("/premium", l402({
  priceSats: 100,                            // ~$0.06 ?? ?????
  lightning: new AlbyProvider(process.env.ALBY_TOKEN!, process.env.ALBY_HUB_URL!),     // ?????????? ????? � 0% ????????
}), (_req, res) => {
  res.json({ data: "?????? ????????????." });
});

app.listen(3000);

??????? ????? � Python

from fastapi import FastAPI, Request
from l402kit import l402_required

app = FastAPI()

@app.get("/premium")
@l402_required(
    price_sats=100,
    lightning=ManagedProvider.from_address("[e-mail]"),
)
async def premium(request: Request):
    return {"data": "?????? ????????????."}

????????????? ??????

curl http://localhost:3000/premium
# ? {"error":"Payment Required","priceSats":100,"invoice":"lnbc..."}

?????? ???????????

?? ???? ?? ???????? API ?? 5 ?????