# Evonet Developers Documentation

> Evonet APIs allow you to integrate with both merchant services with popular payment methods in Asia and a wallet network to expand your cross-border payment business.

Append .md to any documentation page URL to get its markdown version.

## Guides
- [Evonet Integration Flow](https://developer.evonetonline.com/docs/evonet-integration-flow.md)
- [ Payment Demo & Comparison ](https://developer.evonetonline.com/docs/compare.md): Discover the differences between our integration solutions and experience them firsthand through our interaction demo.
- [Drop-in](https://developer.evonetonline.com/docs/drop-in-overview.md)
- [Drop-in Integration Step](https://developer.evonetonline.com/docs/drop-in-integration.md): This guide is for developers and provides details to integrate online payment functionality through Drop-in supporting scenarios such as payment subscriptions.
- [Card BIN Verification](https://developer.evonetonline.com/docs/card-bin-verification.md): The Card BIN Verification feature allows merchants to validate a customer’s card number before enabling payment.   This mechanism ensures that the card brand is supported and optionally allows the merchant to perform additional business-specific validation before the transaction proceeds.
- [SDK Parameter Reference](https://developer.evonetonline.com/docs/sdk.md)
- [SDK Event Reference](https://developer.evonetonline.com/docs/sdk-event-reference.md)
- [LinkPay](https://developer.evonetonline.com/docs/linkpay-overview.md): Use our online checkout solution to quickly launch your business with a secure payment experience.
- [LinkPay Integration Step](https://developer.evonetonline.com/docs/linkpay-integration-step.md): Follow this chapter to complete payment integration via our Hostpage product LinkPay API.
- [LinkPay API Migration Guide](https://developer.evonetonline.com/docs/linkpay-api-migration-guide.md): This document provides a quick comparison between the legacy LinkPay API and the new LinkPay (Interaction API), helping merchants understand the key differences and migration points.
- [LinkPay Recipes (Legacy vs New)](https://developer.evonetonline.com/docs/linkpay-recipes-legacy-vs-new.md): This document provides detailed examples (Recipes) for both Legacy LinkPay API and New LinkPay (Interaction API), including request, response, and webhook samples.
- [Direct API](https://developer.evonetonline.com/docs/direct-api-overview.md)
- [Direct API Integration Step](https://developer.evonetonline.com/docs/direct-api-integration.md): This guide is intended for developers, detailing how to integrate online payment functionality via the Direct API. It supports Payment, Retrieve, Capture, Refund, Cancel, and Recurring scenarios.
- [paymentMethod.type Values](https://developer.evonetonline.com/docs/paymentmethodtype-values.md): 以下为 paymentMethod.type 的有效值，用于指定支付方式，长度 ≤ 32 字符。
- [paymentMethod & action Flow](https://developer.evonetonline.com/docs/paymentmethod-action-flow.md)
- [Easy Integration Tips](https://developer.evonetonline.com/docs/easy-integration-tips.md): Evonet will reply with different actions according to the payment methods you request.
- [International Card 3DS Authentication & Authorization Servers](https://developer.evonetonline.com/docs/international-card-3ds-authentication-authorization-servers.md): In international card payment processing, Evonet offers standlone 3DS authentication services and standalone authorization services. These two services can be flexibly combined without mandatory bundling, enabling clients with existing payment infrastructure to select the optimal solution for their business needs.
- [ Direct API Migration Guide](https://developer.evonetonline.com/docs/direct-api-migration-guid.md): This document provides a comparison between the legacy Direct API and the new Direct API version, helping merchants understand the key differences and migration points.
- [Shoplazza Plugin Integration Step](https://developer.evonetonline.com/docs/shoplazza-plugin.md): This document walks you through the complete workfow - from obtaining API credentials and installing the plugin to configuraing production environment parameters and going live. Please follow each step in order to ensure your configuration is completed correctly.
- [Merchant Transaction Approval Rate Optimization Best Practices](https://developer.evonetonline.com/docs/merchant-transaction-approval-rate-optimization-best-practices.md): This document provides Evonet payment platform merchants with a systematic guide to core optimization strategies that effectively improve transaction authorization approval rates. By enabling digital wallets, configuring Address Verification Service (AVS), and enriching EMV 3DS transaction payloads, merchants can significantly reduce issuer risk false-positive rates and chargeback ratios while maximizing payment conversion—all within full compliance.
- [What to Do if Your Merchant Environment Is Compromised](https://developer.evonetonline.com/docs/what-to-do-if-compromised.md)
- [Retrieve API](https://developer.evonetonline.com/docs/查询支付状态.md): 通过 GET /payment/{merchantTransID} 查询支付状态，检查 result.code 和 payment.status。
- [Capture API](https://developer.evonetonline.com/docs/捕获.md): 对 authorized 状态的交易，通过 POST /payment/{merchantTransID}/capture 完成扣款。
- [Refund API](https://developer.evonetonline.com/docs/退款.md): 通过 POST /payment/{merchantTransID}/refund 发起全额（refunded_full）或部分退款（refunded_partial）。
- [Cancel API](https://developer.evonetonline.com/docs/cancel-api.md): 通过 POST /payment/{merchantTransID}/cancel 取消未捕获的 authorized 或 pending 交易。
- [Payment Method API](https://developer.evonetonline.com/docs/payment-method-api.md): 通过 POST /paymentMethod 发起，用于订阅业务的首次验证与 Token 生成。
- [Overview](https://developer.evonetonline.com/docs/payment-methods-overview.md): Learn our payment method specification.
- [Google Pay™](https://developer.evonetonline.com/docs/google-pay.md): Learn how to accept Google Pay™ through Drop-in/LinkPay. Google Pay is currently supported only by Drop-in/LinkPay and is not available for Direct API.
- [Apple Pay](https://developer.evonetonline.com/docs/apple-pay.md): Learn how to accept Apple Pay through Drop-in/LinkPay. Apple Pay is currently supported only by Drop-in/LinkPay. It is not available for Direct API.
- [Global](https://developer.evonetonline.com/docs/global.md)
- [South Korea](https://developer.evonetonline.com/docs/south-korea.md)
- [Japan](https://developer.evonetonline.com/docs/japan.md)
- [China](https://developer.evonetonline.com/docs/china.md)
- [Malaysia](https://developer.evonetonline.com/docs/malaysia.md)
- [Indonesia](https://developer.evonetonline.com/docs/indonesia.md)
- [Philippines](https://developer.evonetonline.com/docs/philippine.md)
- [enabledPaymentMethod Field](https://developer.evonetonline.com/docs/enabledpaymentmethod.md)
- [Result Code](https://developer.evonetonline.com/docs/result-code.md): Map the category field based on the response code. When the response code is not a success code (i.e., not starting with S), the category field will be returned in the result object.
- [ API idempotency](https://developer.evonetonline.com/docs/api-idempotency.md): Safely resend API requests without performing the same operation multiple times.
- [Test Cards Number](https://developer.evonetonline.com/docs/test-card-number.md): This document provides test cards for sandbox payment testing.
- [Payment Simulation Tool](https://developer.evonetonline.com/docs/payment-simulation-tool.md): A step-by-step guide for simulating non-card payment transactions in the test environment.
- [Merchant Role Lists](https://developer.evonetonline.com/docs/access-rights.md)
- [Download Reconciliation Files ](https://developer.evonetonline.com/docs/reconciliation-guide.md): This document is intended to help merchants reconcile transaction records in the Evonet system with their own systems to ensure data consistency.
- [Transactions Reconciliations](https://developer.evonetonline.com/docs/transactions-reconciliations.md)
- [Evonet Portal User Guide](https://developer.evonetonline.com/docs/evonet-portal-user-guide.md)
- [Login & Administration](https://developer.evonetonline.com/docs/login-administration.md)
- [Transaction Management](https://developer.evonetonline.com/docs/transaction-management.md)
- [Reconciliation and Finance](https://developer.evonetonline.com/docs/reconciliation-and-finance-reports.md)
- [Payment Logo Centre](https://developer.evonetonline.com/docs/acceptance-marks.md)
- [Subscription Integration Guide](https://developer.evonetonline.com/docs/subscription-integration-guide.md): This document provides a comprehensive overview of implementing Card Subscription and e-Wallet Subscription across all three Evonet products: Direct API, Drop-in, LinkPay.
- [Dispute 商户操作说明](https://developer.evonetonline.com/docs/dispute-商户操作说明.md): 本文档说明商户如何在 Evonet 平台上处理争议（拒付）案件，涵盖从收到通知到提交抗辩材料或接受争议结果的完整操作流程。争议是指持卡人对某笔交易提出异议，并要求发卡行撤销该笔交易。一旦争议被录入 Evonet 系统，商户将收到通知，并需在规定时间内做出响应。
- [AVS（Address Verification Service）](https://developer.evonetonline.com/docs/avsaddress-verification-service.md)
- [Explaining Liability Shift](https://developer.evonetonline.com/docs/liability-shift.md): This document provides a simple overview of liability shift related to Card payments including Apple Pay and Google Pay.
- [Manging Subscriptions & Recurring Payments](https://developer.evonetonline.com/docs/manging-subscriptions-recurring-payments.md)
- [Refund Details](https://developer.evonetonline.com/docs/refund-details.md): Learn how to refund a transaction.
- [Token Migration from other PSP](https://developer.evonetonline.com/docs/token-migration-from-other-psp.md)
- [New Merchant Onboarding Training](https://developer.evonetonline.com/docs/new-merchant-onboarding-training.md)
- [General](https://developer.evonetonline.com/docs/common.md): This section contains frequently asked questions that apply to all products.

## API Reference
- [interaction](https://developer.evonetonline.com/reference/post_interaction.md)
- [interaction](https://developer.evonetonline.com/reference/get_interaction-merchantorderid.md)
- [payment](https://developer.evonetonline.com/reference/post_payment.md)
- [payment](https://developer.evonetonline.com/reference/get_payment-merchanttransid.md)
- [refund](https://developer.evonetonline.com/reference/post_payment-merchanttransid-refund.md)
- [capture](https://developer.evonetonline.com/reference/post_payment-merchanttransid-capture.md)
- [cancel](https://developer.evonetonline.com/reference/post_payment-merchanttransid-cancel.md)
- [interaction Notification](https://developer.evonetonline.com/reference/post_interaction-webhook.md)
- [payment Notification](https://developer.evonetonline.com/reference/post_payment-webhook-in-the-request-1.md)
- [event](https://developer.evonetonline.com/reference/post_event-evoeventid.md): Merchant can request this interface to trigger the notification of an event
- [event](https://developer.evonetonline.com/reference/get_event-evoeventid.md)
- [paymentMethod](https://developer.evonetonline.com/reference/post_paymentmethod-1.md)
- [paymentMethod](https://developer.evonetonline.com/reference/get_paymentmethod-1.md)

## Pages
- [About Knowledge Base](https://developer.evonetonline.com/page/about-knowledge-base.md)
- [Knowledge Base](https://developer.evonetonline.com/page/custom-page.md)
- [What is PCI-DSS](https://developer.evonetonline.com/page/what-is-pci-dss.md)

## Changelog
- [Announcement Regarding JCA’s Mandate on 3D Secure Implementation in Japan and Evonet's Response Measures](https://developer.evonetonline.com/changelog/announcement-regarding-jcas-mandate-on-3d-secure-implementation-in-japan-and-evonets-response-measures.md)