Developer Documentation
Complete API documentation for integrating PayNexus M-Pesa payments into your applications
PayNexus M-Pesa API Documentation
Complete documentation for integrating PayNexus M-Pesa payments into your applications.
Quick Start Guide
Get your M-Pesa payment integration up and running in minutes! Perfect for developers who want to start quickly.
- 5-minute basic setup
- Language-specific examples
- Testing procedures
- Production checklist
Integration Guide
Comprehensive guide covering API endpoints, authentication, error handling, and best practices.
- Complete API reference
- Authentication methods
- Account reference routing guide
- Error handling patterns
- Security best practices
Webhook Guide
Learn how to set up webhooks for real-time payment notifications and status updates.
- Webhook setup and security
- Payload structure reference
- Language-specific handlers
- Testing and troubleshooting
Code Examples
Ready-to-use code examples in PHP, JavaScript, Python, and cURL for rapid integration.
- PHP (Vanilla, Laravel) with proper routing
- JavaScript (Node.js, Express) with account type checking
- Python (Flask, Django) with complete workflow
- cURL scripts with automated account reference logic
Live API Documentation
Interactive API documentation with real-time endpoint testing and comprehensive reference.
- Interactive testing
- Auto-generated examples
- Real-time validation
- Multiple API versions
API v2 Features
Enhanced API v2 with advanced analytics, batch operations, and improved performance.
- Batch payment processing
- Advanced analytics endpoints
- Real-time notifications
- Enhanced error handling
� API Versions
v1.0 API v1
✅ Stable & Production Ready
Our stable API with core payment processing features.
v2.0 API v2
� Enhanced Features
Advanced API with analytics, batch processing, and real-time features.
Get API Keys
Obtain your Public and Secret keys from the PayNexus dashboard
Choose Language
Select your preferred programming language
Follow Quick Start
Complete the 5-minute integration
Test & Deploy
Test your integration and go live
📞 Need Help?
For technical support and questions: