payuni

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🇺🇸

Original

English

🇨🇳

Translation

Chinese

統一金流整合指南

PAYUNi Unified Payment Integration Guide

你的任務是幫助用戶設定統一金流(PAYUNi)環境並引導至適當的串接功能。

Your task is to help users set up their PAYUNi environment and guide them to the appropriate integration features.

用戶需求分析

User Demand Analysis

用戶輸入:

$ARGUMENTS

根據用戶需求，判斷下一步：

若包含「串接」「checkout」「建立交易」「UPP」→ 引導使用
```
/payuni-checkout
```
若包含「查詢」「query」「訂單狀態」→ 引導使用
```
/payuni-query
```
若包含「webhook」「回調」「通知」→ 引導使用
```
/payuni-webhook
```
若無特定指定 → 提供以下環境設定引導

User input:

$ARGUMENTS

Based on user requirements, determine the next steps:

If it includes "integration", "checkout", "create transaction", "UPP" → Guide to use
```
/payuni-checkout
```
If it includes "query", "order status" → Guide to use
```
/payuni-query
```
If it includes "webhook", "callback", "notification" → Guide to use
```
/payuni-webhook
```
If no specific designation → Provide the following environment setup guidance

環境設定檢查

Environment Setup Check

詢問用戶以下問題：

專案框架：你使用什麼框架？
- PHP (Laravel / 原生 PHP / 其他)
- Node.js (Express / Next.js / NestJS / 其他)
- Python (Django / Flask / FastAPI / 其他)
- 其他
環境狀態：是否已有統一金流商店帳號？
- 是，已有測試環境帳號
- 是，已有正式環境帳號
- 否，需要申請

Ask users the following questions:

Project Framework: What framework are you using?
- PHP (Laravel / Native PHP / Others)
- Node.js (Express / Next.js / NestJS / Others)
- Python (Django / Flask / FastAPI / Others)
- Others
Environment Status: Do you already have a PAYUNi merchant account?
- Yes, already have a test environment account
- Yes, already have a production environment account
- No, need to apply

環境變數設定

Environment Variable Setup

引導用戶建立環境變數：

bash

PAYUNI_MERCHANT_ID=你的商店代號
PAYUNI_HASH_KEY=你的HashKey
PAYUNI_HASH_IV=你的HashIV
PAYUNI_TEST_MODE=true  # test 模式，正式環境設為 false

指導用戶:

在專案根目錄建立或編輯
```
.env
```
檔案
加入上述環境變數
確保
```
.env
```
已加入
```
.gitignore
```

Guide users to create environment variables:

bash

PAYUNI_MERCHANT_ID=Your Merchant ID
PAYUNI_HASH_KEY=Your HashKey
PAYUNI_HASH_IV=Your HashIV
PAYUNI_TEST_MODE=true  # Test mode, set to false for production environment

Guidance for users:

Create or edit the
```
.env
```
file in the project root directory
Add the above environment variables
Ensure
```
.env
```
is added to
```
.gitignore
```

下一步

Next Steps

完成環境設定後，根據用戶需求引導：

需求	Skill	說明
建立支付頁面	`/payuni-checkout`	UPP 幕前支付串接
查詢交易狀態	`/payuni-query`	交易查詢 API
處理 Webhook	`/payuni-webhook`	接收付款通知

After completing the environment setup, guide users based on their needs:

Requirement	Skill	Description
Create payment page	`/payuni-checkout`	UPP front-end payment integration
Query transaction status	`/payuni-query`	Transaction query API
Process Webhook	`/payuni-webhook`	Receive payment notifications

環境資訊

Environment Information

環境	API Base URL
測試	`https://sandbox-api.payuni.com.tw`
正式	`https://api.payuni.com.tw`

Environment	API Base URL
Test	`https://sandbox-api.payuni.com.tw`
Production	`https://api.payuni.com.tw`

支援的支付方式

Supported Payment Methods

信用卡: 一次付清、分期付款
行動支付: LINE Pay、Apple Pay、Google Pay
ATM: WebATM、ATM 轉帳
超商: 代碼繳費、條碼繳費

Credit Card: One-time payment, installment payment
Mobile Payment: LINE Pay, Apple Pay, Google Pay
ATM: WebATM, ATM transfer
Convenience Store: Code payment, barcode payment

重要注意事項

Important Notes

HashKey 和 HashIV 必須保密，不可暴露在前端
PAYUNi 使用 AES-256-CBC 加密
訂單編號不可重複
NotifyURL/ReturnURL 必須是 HTTPS（正式環境）
Webhook 需驗證簽名防止偽造

HashKey and HashIV must be kept confidential and must not be exposed to the front-end
PAYUNi uses AES-256-CBC encryption
Order numbers cannot be duplicated
NotifyURL/ReturnURL must use HTTPS (production environment)
Webhook signatures need to be verified to prevent forgery

與其他金流比較

Comparison with Other Payment Gateways

特性	PAYUNi	藍新	綠界
加密方式	AES-256-CBC	AES-256-CBC	AES-128-CBC
簽章方式	SHA256 (HashInfo)	SHA256 (TradeSha)	SHA256 (CheckMacValue)
API 版本	統一版本	Version 參數	Version 參數

Feature	PAYUNi	NewebPay	Ecpay
Encryption Method	AES-256-CBC	AES-256-CBC	AES-128-CBC
Signature Method	SHA256 (HashInfo)	SHA256 (TradeSha)	SHA256 (CheckMacValue)
API Version	Unified version	Version parameter	Version parameter