
外掛標籤
開發者團隊
原文外掛簡介
PAY.JP for WooCommerce integrates the PAY.JP v2 Payment Widgets into your WooCommerce store, enabling you to accept credit card payments and PayPay payments securely and easily.
Raw card data never touches your server. The PAY.JP payments.js widget handles card entry entirely in a PCI DSS compliant iframe, keeping your integration simple and your compliance scope minimal.
Key Features
Credit Card Payments
Embedded PAY.JP v2 Payment Widgets (no redirect, PCI DSS compliant)
Save cards to customer accounts for faster repeat checkout
Full and partial refunds directly from the WooCommerce order screen
PayPay Payments
Embedded PayPay widget via PAY.JP v2 Payment Widgets
Seamless in-page payment experience
Full and partial refunds directly from the WooCommerce order screen
Subscriptions
WooCommerce Subscriptions compatible for automatic recurring billing
Saved card via PAY.JP Setup Flow powers subscription renewals
Developer & Store Friendly
Block Checkout (WooCommerce 8.3+) and Classic Checkout both supported
HPOS (High-Performance Order Storage) compatible
Multisite compatible
Test mode / Live mode toggle — no code changes required
Webhook processing for payment_flow.succeeded, payment_flow.payment_failed, and refund.created events
Clean uninstall — removes all plugin data and options on deletion
How It Works
The checkout page loads the PAY.JP payments.js widget from PAY.JP’s CDN.
The customer enters card details (or selects PayPay) entirely within the secure widget.
PAY.JP returns a Payment Flow ID to your server — raw card data never reaches WordPress.
WooCommerce processes the order and the plugin completes the payment via the PAY.JP v2 API.
Requirements
WordPress 6.9 or later
WooCommerce 9.0 or later
PHP 8.3 or later
A PAY.JP account (free to register)
External Services
This plugin connects to the following external services. By using this plugin you agree to their respective terms and privacy policies.
1. PAY.JP API
Used to create and manage Payment Flows, process payments, issue refunds, and manage saved payment methods.
Endpoint: https://api.pay.jp/v2
When called: At checkout when a payment is initiated, on order completion, on refund, and during webhook processing.
Data sent: Payment Flow ID, order amount, currency, and (for saved cards) PAY.JP Customer ID. Raw card numbers are never sent to your server or to the API directly from WordPress.
Privacy Policy: https://pay.co.jp/privacy
Terms of Service: https://pay.jp/legal/tos
2. PAY.JP payments.js (CDN)
The PAY.JP payments.js script is loaded from PAY.JP’s CDN to render the secure card entry and PayPay widget on the checkout page. This is the standard PCI DSS compliant integration method (equivalent to Stripe.js for Stripe).
Script URL: https://js.pay.jp/payments.js
When loaded: On any checkout page where PAY.JP is an available payment method.
Data handled: Card details entered by the customer are tokenized entirely within this script and its iframe — they are never accessible to your WordPress site.
Privacy Policy: https://pay.co.jp/privacy
Terms of Service: https://pay.jp/legal/tos
