Abstract VAT Validation vs WeChat Pay (微信支付)
Both are solid Finance APIs. Choose based on your specific requirements.
Abstract VAT Validation
Validate VAT numbers and calculate VAT rates
WeChat Pay (微信支付)
Tencent's mobile payment API — QR code, in-app, H5, mini program payments. v3 API with full REST + SDKs
Abstract VAT Validation
- Simple API key authentication
- HTTPS supported
- CORS enabled for frontend use
WeChat Pay (微信支付)
- No authentication required
- HTTPS supported
| Feature | Abstract VAT Validation | WeChat Pay (微信支付) |
|---|---|---|
| Authentication | apiKey | None |
| HTTPS | Yes | Yes |
| CORS | Yes | Unknown |
When to use which?
WeChat Pay (微信支付) is the better choice for quick prototypes and hackathons since it requires no authentication. Abstract VAT Validation works directly from the browser with CORS enabled, making it better for frontend-only apps.