Help Center
Find user guides, FAQ and technical documentation
Quick Start
From registration to first transaction, get started with APSDAI quickly
Payment System
Payment API configuration, custom parameters, checkout page customization
Order Management
Order inquiry, invoice management, payment billing
Product Management
Product publishing, inventory management, pricing strategy configuration
Reseller System
Integrated distribution solution, reseller configuration and management
Affiliate System
Affiliate configuration, promoter management, commission settlement
User Portal
End-user order inquiry, self-service invoicing, multi-language support
System Configuration
Merchant info, email templates, notifications, payment settings
Developer Documentation
Payment API
Complete payment API documentation including order, query, callback interfaces
REST APICustom Parameters
Payment link custom parameters guide for personalized checkout experience
ReferenceAPI Key Configuration
Configure automatic API key delivery, signature verification mechanism
Integration GuideSDK Integration
Multi-language SDK download and integration guide for quick APSDAI integration
PHP / JS / PythonFrequently Asked Questions
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