---
title: API 参考
description: 无卡验证 REST API 的端点参考：支付交易、拒付、信用卡入驻和上下文信号。
canonical: https://developer.unico.io/zh-CN/dual-api/developers/regional-solutions/card-not-present-verification/integration/apis/api-reference
locale: zh-CN
generated_by: markdown-export
---

- [支付交易](/developers/regional-solutions/card-not-present-verification/integration/apis/api-reference/payment-transactions)：无卡验证产品用于管理支付交易的 REST API 技术规范。
- [拒付](/developers/regional-solutions/card-not-present-verification/integration/apis/api-reference/chargeback)：无卡验证产品用于管理拒付交易的 REST API 技术规范。
- [信用卡 Onboarding](/developers/regional-solutions/card-not-present-verification/integration/apis/api-reference/credit-card-onboarding)：无卡验证产品用于管理信用卡入驻交易的 REST API 技术规范。
- [上下文信号](/developers/regional-solutions/card-not-present-verification/integration/apis/api-reference/context-signals)：无卡验证产品用于检索已完成信用交易欺诈风险评估的 REST API 技术规范。