SDKs

npm install @waffo/pancake-ts

import { WaffoPancake } from "@waffo/pancake-ts";

const client = new WaffoPancake({
  merchantId: process.env.WAFFO_MERCHANT_ID!,
  privateKey: process.env.WAFFO_PRIVATE_KEY!,
});

// ストアを作成
const { store } = await client.stores.create({ name: "My Store" });

// 単発商品を作成
const { product } = await client.onetimeProducts.create({
  storeId: store.id,
  name: "E-Book: TypeScript Handbook",
  prices: {
    USD: { amount: "29.00", taxIncluded: false, taxCategory: "digital_goods" },
  },
});

// チェックアウトセッションを作成
const session = await client.checkout.createSession({
  productId: product.id,
  currency: "USD",
});
// => 消費者を session.checkoutUrl にリダイレクト

const result = await client.checkout.authenticated.create({
  productId: "PROD_xxx",
  currency: "USD",
  buyerIdentity: "userIdInYourSystem",
});
// Redirect: res.redirect(result.checkoutUrl) or window.location.href = result.checkoutUrl

const result = await client.checkout.authenticated.create({
  productId: "PROD_xxx",
  currency: "USD",
  buyerIdentity: "userIdInYourSystem",
  buyerEmail: "customer@example.com",
  priceSnapshot: { amount: "19.99", taxCategory: "digital_goods" },
  withTrial: true,
  billingDetail: { country: "US", isBusiness: false },
  successUrl: "https://example.com/thank-you",
});

const result = await client.checkout.anonymous.create({
  productId: "PROD_xxx",
  currency: "USD",
});
// priceSnapshot と withTrial もサポート

import { verifyWebhook, WebhookEventType } from "@waffo/pancake-ts";

// Express（生の body を使用 — パース済み JSON は署名検証を壊す）
app.post("/webhooks", express.raw({ type: "application/json" }), (req, res) => {
  try {
    const event = verifyWebhook(
      req.body.toString("utf-8"),
      req.headers["x-waffo-signature"] as string,
    );
    res.status(200).send("OK");

    switch (event.eventType) {
      case WebhookEventType.OrderCompleted:
        // 注文完了を処理
        break;
      case WebhookEventType.SubscriptionActivated:
        // サブスクリプション有効化を処理
        break;
    }
  } catch {
    res.status(401).send("Invalid signature");
  }
});

// Next.js App Router
export async function POST(request: Request) {
  const body = await request.text();
  const sig = request.headers.get("x-waffo-signature");
  try {
    const event = verifyWebhook(body, sig);
    // イベントを処理 ...
    return new Response("OK");
  } catch {
    return new Response("Invalid signature", { status: 401 });
  }
}

import { WaffoPancakeError } from "@waffo/pancake-ts";

try {
  await client.stores.create({ name: "" });
} catch (err) {
  if (err instanceof WaffoPancakeError) {
    console.log(err.status);  // 400
    console.log(err.errors);  // [{ message: "...", layer: "store" }, ...]
  }
}

npm install @waffo/pancake-nextjs

// app/lib/actions.ts
"use server";
import { createCheckoutAction, createBuyerTokenAction } from "@waffo/pancake-nextjs/server";

const config = {
  merchantId: process.env.WAFFO_MERCHANT_ID!,
  privateKey: process.env.WAFFO_PRIVATE_KEY!,
};

export const checkoutAction = createCheckoutAction(config);
export const issueBuyerToken = createBuyerTokenAction(config);

// app/components/BuyButton.tsx
"use client";
import { CheckoutButton } from "@waffo/pancake-nextjs";
import { checkoutAction } from "@/app/lib/actions";

export function BuyButton({ productId }: { productId: string }) {
  return (
    <CheckoutButton
      type="authenticated"
      action={checkoutAction}
      productId={productId}
      currency="USD"
      buyerIdentity={user.email}
    >
      Subscribe Now
    </CheckoutButton>
  );
}

// app/api/webhooks/waffo/route.ts
import { Webhook } from "@waffo/pancake-nextjs";

export const POST = Webhook({
  onOrderCompleted: async (event) => {
    // デジタル商品を配信
  },
  onSubscriptionActivated: async (event) => {
    // アクセスをプロビジョニング
  },
  onSubscriptionCanceled: async (event) => {
    // アクセスを取り消し
  },
});

// 商品を作成
const { product } = await client.onetimeProducts.create({
  storeId: "your-store-uuid",
  name: "My Product",
  prices: {
    USD: { amount: "29.00", taxIncluded: false, taxCategory: "saas" },
  },
});

// GraphQL でデータをクエリ
const data = await client.graphql.query<{ stores: Array<{ id: string; name: string; status: string }> }>(
  `{ stores { id name status } }`
);