# KwikPaisa v3

## Home

- [Build. Integrate. Scale.](https://developers.kwikpaisa.com/readme.md): Developer-first APIs for payments, payouts & banking automation.

## Guide

- [Welcome](https://developers.kwikpaisa.com/v3-guide/readme.md)
- [Create account](https://developers.kwikpaisa.com/v3-guide/quick-start/create-account.md)
- [Generate API keys](https://developers.kwikpaisa.com/v3-guide/quick-start/generate-api-keys.md)
- [API Resources](https://developers.kwikpaisa.com/v3-guide/quick-start/api-resources.md)
- [First API request](https://developers.kwikpaisa.com/v3-guide/quick-start/first-api-request.md)
- [Headers](https://developers.kwikpaisa.com/v3-guide/authentication/headers.md): Configure the required authentication headers for secure communication with KwikPaisa APIs, including client identification, timestamp validation, and HMAC SHA256 signature verification for every requ
- [Timestamp](https://developers.kwikpaisa.com/v3-guide/authentication/timestamp.md): Generate and validate secure UNIX timestamps for every KwikPaisa API request to ensure request authenticity, improve transaction security, and protect APIs against replay attacks, unauthorized request
- [Signature](https://developers.kwikpaisa.com/v3-guide/authentication/signature.md)
- [Security](https://developers.kwikpaisa.com/v3-guide/authentication/security.md)
- [Create Order](https://developers.kwikpaisa.com/v3-guide/payment-gateway-integration/create-order.md)
- [Redirect User](https://developers.kwikpaisa.com/v3-guide/payment-gateway-integration/redirect-user.md)
- [Check Status](https://developers.kwikpaisa.com/v3-guide/payment-gateway-integration/check-status.md)
- [Cancel Order](https://developers.kwikpaisa.com/v3-guide/payment-gateway-integration/cancel-order.md)
- [Balance Inquiry](https://developers.kwikpaisa.com/v3-guide/payout-integration/balance-inquiry.md)
- [Create Payout](https://developers.kwikpaisa.com/v3-guide/payout-integration/create-payout.md)
- [Check Payout Status](https://developers.kwikpaisa.com/v3-guide/payout-integration/check-payout-status.md)
- [Cancel Payout](https://developers.kwikpaisa.com/v3-guide/payout-integration/cancel-payout.md)
- [Webhook setup](https://developers.kwikpaisa.com/v3-guide/webhooks/webhook-setup.md)
- [Signature verification](https://developers.kwikpaisa.com/v3-guide/webhooks/signature-verification.md): Under Development
- [Test credentials](https://developers.kwikpaisa.com/v3-guide/testing-and-sandbox/test-credentials.md)
- [Mock responses](https://developers.kwikpaisa.com/v3-guide/testing-and-sandbox/mock-responses.md)
- [UAT testing](https://developers.kwikpaisa.com/v3-guide/testing-and-sandbox/uat-testing.md)
- [Error codes](https://developers.kwikpaisa.com/v3-guide/error-handling/error-codes.md)
- [Failed transactions](https://developers.kwikpaisa.com/v3-guide/error-handling/failed-transactions.md)
- [Retry logic](https://developers.kwikpaisa.com/v3-guide/error-handling/retry-logic.md)
- [Go Live](https://developers.kwikpaisa.com/v3-guide/going-live/go-live.md)
- [Production checklist](https://developers.kwikpaisa.com/v3-guide/going-live/production-checklist.md)
- [IP whitelisting](https://developers.kwikpaisa.com/v3-guide/going-live/ip-whitelisting.md)
- [Security checks](https://developers.kwikpaisa.com/v3-guide/going-live/security-checks.md)
- [Special Rules](https://developers.kwikpaisa.com/v3-guide/high-risk-merchant-handling/special-rules.md)

## API Reference

- [Web Checkout APIs](https://developers.kwikpaisa.com/v3-api-reference/payment-gateway/readme.md)
- [Create Order](https://developers.kwikpaisa.com/v3-api-reference/payment-gateway/readme/create-order.md)
- [Order Status](https://developers.kwikpaisa.com/v3-api-reference/payment-gateway/readme/order-status.md)
- [Order Cancel](https://developers.kwikpaisa.com/v3-api-reference/payment-gateway/readme/order-cancel.md)
- [Bank Transfer](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/bank-transfer.md)
- [Balance Inquiry](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/bank-transfer/balance-inquiry.md)
- [Transaction Initiation](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/bank-transfer/transaction-initiation.md)
- [Payout Status](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/bank-transfer/payout-status.md)
- [UPI Transfer - NPCI](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/upi-transfer-npci.md)
- [UPI Transaction Initiation](https://developers.kwikpaisa.com/v3-api-reference/payout-apis/upi-transfer-npci/upi-transaction-initiation.md)


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