Open Payment API

1. Introduction

1.1 Pre-requisite of Merchant Integration

2. Merchant Integration

2.1 URL

2.2 Security Control

2.2.1 Hash Signature

2.2.2 Signature Calculation

2.3 HTTP Methods

2.4 Code Table

2.4.1 Status Code

2.4.2 Payment Status Code

3. Payment APIs

3.1 Add Card

3.1.1 Request

3.1.2 Response

3.2 Remove Card

3.2.1 Request

3.2.2 Response

3.3 Sale

3.3.1 Request

3.3.2 Response

3.4 Pre-Authorization

3.4.1 Request

3.4.2 Response

3.5 Capture PreAuth

3.5.1 Request

3.5.2 Response

3.6 Pre-Auth Cancellation

3.6.1 Request

3.6.2 Response

3.7 Void

3.7.1 Request

3.7.2 Response

3.8 Refund

3.8.1 Request

3.8.2 Response

3.9 Transaction Enquiry

3.9.1 Request

3.9.2 Response

Guide

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Developer

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Open Payment API

3.9 Transaction Enquiry

This API is used to enquire the status of the customer transaction. Only transaction for last 90 day can be retrieved.

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