India API Documentation

Environment Configuration

Environment	Protocol	Media Type	Base URL
Sandbox	HTTPS	application/json	https://sandbox-gateway.smilepayz.com
Production	HTTPS	application/json	https://gateway.smilepayz.com

API Overview

India's digital payment ecosystem has experienced remarkable transformation, driven by innovative Payment Gateway APIs that enable seamless financial transactions. Our India API solution provides comprehensive payment processing capabilities tailored to the Indian market.

Key Features

• Diverse Payment Methods: Support for NEFT, RTGS, IMPS, and other Indian banking protocols
• Local Payment Integration: Seamless integration with India's unique payment innovations
• Enterprise Security: Bank-grade security and regulatory compliance
• Real-Time Processing: Instant transaction processing with comprehensive analytics
• Developer-Friendly: Extensive documentation and developer support
• International Support: Cross-border transaction capabilities
• Flexible Integration: Customizable solutions for diverse business needs

Development Resources

Code Examples

Java Demo Repository

• PayInRequestDemo.java - Payment collection implementation
• PayoutRequestDemo.java - Disbursement processing
• InquiryBalanceDemo.java - Account balance queries
• InquiryOrderStatusDemo.java - Transaction status monitoring
• SignatureUtils.java - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

Python Demo Repository

• pay_in_request_demo.py - Payment collection implementation
• pay_out_request_demo.py - Disbursement processing
• balance_inquiry.py - Account balance queries
• status_inquiry.py - Transaction status monitoring
• Tool_Sign.py - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

Node.js Demo Repository

• pay_in_request_demo.js - Payment collection implementation
• pay_out_request_demo.js - Disbursement processing
• inquiry_balance_demo.js - Account balance queries
• inquiry_order_status.js - Transaction status monitoring
• SignatureUtils.js - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

PHP Demo Repository

• PayInRequestDemo.php - Payment collection implementation
• PayoutRequestDemo.php - Disbursement processing
• InquiryBalanceDemo.php - Account balance queries
• InquiryOrderStatusDemo.php - Transaction status monitoring
• Signature.php - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

C# Demo Repository

• PayInRequestDemo.cs - Payment collection implementation
• PayOutRequestDemo.cs - Disbursement processing
• BalanceInquiryDemo.cs - Account balance queries
• OrderStatusInquiryDemo.cs - Transaction status monitoring
• SignatureUtils.cs - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

Go Demo Repository

• PayInRequestDemoV2.go - Payment collection implementation
• PayoutRequestDemoV2.go - Disbursement processing
• BalanceInquiryDemoV2.go - Account balance queries
• OrderStatusInquiryDemoV2.go - Transaction status monitoring
• SignatureUtils.go - Cryptographic utilities (minify, sha256RsaSignature, checkSha256RsaSignature)

Plugin Installation Guide

Version Requirement

Current document version requires WooCommerce plugin version 1.0.5 or higher. Please download and install version 1.0.5
before proceeding with payment integration.

*Download Plugin V1.0.5
**

Installation Steps

1. Plugin Discovery: Search for the plugin in the WordPress plugin directory
2. Installation: Click "Install Now" to begin the installation process
3. Activation: Activate the plugin after successful installation
4. Manual Upload: Alternatively, use "Upload Plugin" for manual installation
5. File Selection: Choose the downloaded plugin file (.zip format)
6. Completion: Click "Activate Plugin" to enable the payment gateway

Configuration

Step 1: Merchant Configuration
Configure your Merchant ID and Merchant Secret in the plugin settings.

Step 2: Payment Method Activation
Enable the desired payment methods for your store.

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