內容簡介
ExpressPay Payment Module 是一款 WordPress 外掛，能夠將您的網站與 Express Pay 服務整合，讓您透過 ERIP、銀行卡及 E-POS 方法接受付款。此外掛提供簡易的支付表單及發票管理功能，提升網站的支付效率。
【主要功能】
• 支援多種支付方式（ERIP、銀行卡、E-POS）
• 使用短碼顯示可自訂金額的支付表單
• 生成發票參數及簽名（HMAC-SHA1）
• 測試模式支援沙盒環境及測試憑證
• 客戶可選擇修改姓名、地址及金額
• 發票列表及支付狀態管理
外掛標籤
開發者團隊
原文外掛簡介
Express Pay Payment Module is a WordPress plugin that integrates your website with Express Pay service, allowing you to accept payments through ERIP, bank cards, and E-POS methods.
The plugin adds a payment form to your site using a shortcode and provides payment method settings and invoice management through the WordPress admin panel in the Express Payments menu.
Features
Add multiple payment methods in admin panel (ERIP, card, E-POS types)
Display payment form on site using shortcode with customizable amount and payment description
Generate invoice parameters and signatures (HMAC-SHA1) for Express Pay API v1
Test mode support using sandbox environment and test credentials
Incoming notification signature verification
Allow customers to modify name, address, and amount during payment (optional)
Send notifications to customers via email/SMS (optional)
Display QR code for ERIP/E-POS payments
Invoice list and payment status management in admin panel
Support for multiple payment methods on one site
Database Tables
The plugin creates and uses the following WordPress database tables:
* {$wpdb->prefix}expresspay_options — payment methods and their parameters
* {$wpdb->prefix}expresspay_invoices — created invoices and their statuses
Notification Endpoint
For receiving payment notifications, the plugin uses WordPress AJAX endpoint:
/wp-admin/admin-ajax.php?action=receive_notification&type_id=
Configuration
Go to WordPress admin panel → Express Payments → Settings
Add a new payment method by clicking “Add Payment Method”
Configure the following parameters:
General Settings
Name — Display name of payment method (e.g., “ExpressPay (ERIP)”)
Type — Payment method type: erip, card, or epos
Token — API access token from Express Pay service
Service ID — Service number in Express Pay system
Secret Word — Secret key for signing payment requests
Secret Word for Notification — Secret key for verifying incoming notifications
API URLs
API URL — Production API base URL (e.g., https://api.express-pay.by/v1/)
Sandbox URL — Sandbox API base URL (e.g., https://sandbox-api.express-pay.by/v1/)
Test Mode — Enable/disable sandbox mode for testing
Payment Options
ERIP Path — Path in ERIP tree shown to users
Show QR Code — Display QR code for ERIP/E-POS payments
Use Signature for Notification — Verify incoming notification signatures
Can Change Name — Allow customers to modify name during payment
Can Change Address — Allow customers to modify address during payment
Can Change Amount — Allow customers to modify amount during payment
Send Email — Send payment notifications via email
Send SMS — Send payment notifications via SMS
E-POS Settings
Service Provider Code — E-POS provider code
Service E-POS Code — E-POS service code
Usage
Adding Payment Form to Page
Create or edit a page and add the payment form shortcode:
[expresspay_payment amount=25.5 edit_amount=true info="Payment description"]
Shortcode Parameters
amount — Payment amount (e.g., 25.5)
edit_amount — Allow customer to change amount (e.g., true or false)
info — Payment description/purpose
method_id — Specific payment method ID (optional, shows all if not specified)
Payment Flow
Customer visits page with payment form
Customer selects payment method and enters details
Customer submits payment
Plugin generates invoice parameters and signature
Customer is redirected to Express Pay service for payment
After successful payment, customer is returned to the page
Plugin verifies payment signature and marks invoice as paid
Express Pay server sends additional notification webhook
Testing in Sandbox Mode
Enable Test Mode in payment method settings
Verify that Sandbox URL is being used
Complete test payment through Express Pay sandbox environment
Requirements
WordPress 4.0 or higher
PHP 5.6 or higher
Outgoing HTTPS access to Express Pay API:
Production: https://api.express-pay.by/v1/
Sandbox: https://sandbox-api.express-pay.by/v1/
Public URL accessibility for receiving webhooks (if site is behind firewall or requires authentication, webhooks will not be delivered)
Support
For installation and configuration instructions, visit:
Express Pay CMS Extensions
Watch video tutorials on our YouTube channel:
Express Pay YouTube
License
This plugin code and documentation is proprietary and provided by Express Pay service.
All rights reserved. Please refer to LICENSE file in plugin directory for details.
Third-Party Services
This plugin connects to Express Pay service for payment processing:
* Service URL: https://express-pay.by/
* API Documentation: https://express-pay.by/docs/api/v1
* Privacy Policy: https://express-pay.by/docs
By using this plugin, you agree to Express Pay Terms of Service.