Welcome
Build secure, scalable, and production-ready payment infrastructure with KwikPaisa APIs.
The KwikPaisa Guides are designed to help developers integrate:
Payment Gateway APIs
Banking & Payout APIs
Hosted Checkout
Webhooks
Signature Verification
Settlement Workflows
Production Security Controls
Whether you are building:
Fintech platforms
Neo-banking systems
Marketplace payouts
Vendor settlements
SaaS billing systems
Wallet infrastructure
KwikPaisa provides modern APIs and banking orchestration tools to help you move money securely and reliably.
What You’ll Learn
These guides walk you through:
API authentication
Request signing
Payment order creation
Hosted checkout integration
Payout automation
Webhook handling
Retry logic
Security best practices
Production deployment
Every guide is written for real-world production use cases with examples, workflows, and operational recommendations.
Available Guides
Quick Start
Get started with:
Account setup
API credentials
First API request
Sandbox testing
Authentication
Learn how to securely authenticate API requests using:
API Keys
HMAC SHA256 signatures
Timestamps
Secure headers
Payment Gateway Integration
Integrate hosted checkout flows:
Create Order API
Redirect customers
Verify payment status
Cancel payment orders
Payout Integration
Build automated banking workflows:
Balance inquiry
Payout initiation
Payout status verification
Settlement tracking
Webhooks
Receive real-time transaction updates:
Payment notifications
Payout notifications
Signature verification
Retry handling
Testing & Sandbox
Safely test integrations using:
Sandbox credentials
Mock responses
UAT testing
Failure scenarios
Error Handling
Learn production-grade handling for:
API failures
Retry logic
Processing transactions
Reconciliation workflows
Going Live
Prepare for production deployment with:
Security checks
IP whitelisting
Production readiness
Compliance recommendations
Production-Ready by Design
KwikPaisa APIs are built with:
Enterprise-grade security
Banking-grade reliability
Real-time transaction processing
Scalable payout infrastructure
Advanced reconciliation workflows
Security features include:
HMAC SHA256 signatures
HTTPS-only communication
Webhook verification
Replay attack protection
IP whitelisting support
Recommended Integration Flow
Generate API credentials
Configure authentication
Test APIs in Sandbox
Integrate webhooks
Validate transaction flows
Complete UAT testing
Move to production safely
Need Help?
For:
Production onboarding
Payout enablement
Security reviews
High-risk merchant setup
Settlement configuration
contact the KwikPaisa integration and onboarding team.
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