# Payment Integration Docs

> PayIn / PayOut / Settlement

Fast onboarding, clear flows, stable settlements

## Table of Contents

- [AI 对接](/zh/guide/ai.md)
- [Callback Verification](/security/webhook.md)
- [Checkout Create (Hosted Checkout Order)](/checkout/checkout-create.md)
- [Checkout Create（收银台下单）](/zh/checkout/checkout-create.md)
- [Create Order (API Direct)](/payin/createAndPay.md)
- [Create PayOut Order](/payout/create.md)
- [Egypt Payments](/payin/payMethod/egpLocal.md)
- [Egypt Payouts (EGP)](/payout/methods/egypt.md)
- [Go Example](/security/example/go.md)
- [Go 示例](/zh/security/example/go.md)
- [Hosted Card Checkout (HOSTED_CARD)](/payin/payMethod/hostedCard.md)
- [India Payments (UPI)](/payin/payMethod/inrLocal.md)
- [India Payouts (INR)](/payout/methods/india.md)
- [Integration Overview](/guide/overview.md)
- [International Card (INTERNATIONAL_CARD)](/payin/payMethod/internalCard.md)
- [Java Example](/security/example/java.md)
- [Java 示例](/zh/security/example/java.md)
- [Malaysia Payments (DUITNOW_QR)](/payin/payMethod/myrLocal.md)
- [Malaysia Payouts (MYR)](/payout/methods/malaysia.md)
- [Node.js Example](/security/example/node.md)
- [Node.js 示例](/zh/security/example/node.md)
- [PayIn API Overview](/payin/overview.md)
- [PayIn Flow](/payin/flow.md)
- [PayIn Order Query](/payin/query.md)
- [PayIn Refund](/payin/refund.md)
- [PayIn 流程](/zh/payin/flow.md)
- [PayOut Flow](/payout/flow.md)
- [PayOut 流程](/zh/payout/flow.md)
- [PHP Example](/security/example/php.md)
- [PHP 示例](/zh/security/example/php.md)
- [Python Example](/security/example/python.md)
- [Python 示例](/zh/security/example/python.md)
- [Query PayOut Balance](/payout/balance.md)
- [Query PayOut Order](/payout/query.md)
- [Settlement Overview](/settlement/overview.md)
- [Signing and Verification](/security/sign.md)
- [Thailand Payments (PROMPTPAY / ONLINE_BANKING_TH)](/payin/payMethod/thbLocal.md)
- [Thailand Payouts (THB)](/payout/methods/thailand.md)
- [Untitled](/zh.md)
- [US Digital Wallet (APPLE_PAY / GOOGLE_PAY / CASH_APP / WALLET)](/payin/payMethod/digitalWallet.md)
- [US Payouts (USD)](/payout/methods/us.md)
- [Use with AI](/guide/ai.md)
- [下单接口（API 直接支付）](/zh/payin/createAndPay.md)
- [代付下单接口](/zh/payout/create.md)
- [代付余额查询](/zh/payout/balance.md)
- [代付查单接口](/zh/payout/query.md)
- [代收接口概览](/zh/payin/overview.md)
- [代收查单接口](/zh/payin/query.md)
- [代收退款](/zh/payin/refund.md)
- [印度代付（INR）](/zh/payout/methods/india.md)
- [印度支付（UPI）](/zh/payin/payMethod/inrLocal.md)
- [回调验签](/zh/security/webhook.md)
- [国际信用卡（INTERNATIONAL_CARD）](/zh/payin/payMethod/internalCard.md)
- [埃及代付（EGP）](/zh/payout/methods/egypt.md)
- [埃及支付](/zh/payin/payMethod/egpLocal.md)
- [托管卡支付（HOSTED_CARD）](/zh/payin/payMethod/hostedCard.md)
- [接入概览](/zh/guide/overview.md)
- [泰国代付（THB）](/zh/payout/methods/thailand.md)
- [泰国支付（PROMPTPAY / ONLINE_BANKING_TH）](/zh/payin/payMethod/thbLocal.md)
- [签名与验签](/zh/security/sign.md)
- [结算概览](/zh/settlement/overview.md)
- [美国代付（USD）](/zh/payout/methods/us.md)
- [美国数字钱包（APPLE_PAY / GOOGLE_PAY / CASH_APP / WALLET）](/zh/payin/payMethod/digitalWallet.md)
- [马来西亚代付（MYR）](/zh/payout/methods/malaysia.md)
- [马来西亚支付（DUITNOW_QR）](/zh/payin/payMethod/myrLocal.md)