Abstract VAT Validation vs Tongliande Data (通联数据)
Both are solid Finance APIs. Choose based on your specific requirements.
Abstract VAT Validation
Validate VAT numbers and calculate VAT rates
Tongliande Data (通联数据)
Chinese financial data API — stock market, fund, macro-economic data with free trial
Abstract VAT Validation
- Simple API key authentication
- HTTPS supported
- CORS enabled for frontend use
Tongliande Data (通联数据)
- No authentication required
- HTTPS supported
| Feature | Abstract VAT Validation | Tongliande Data (通联数据) |
|---|---|---|
| Authentication | apiKey | None |
| HTTPS | Yes | Yes |
| CORS | Yes | Unknown |
When to use which?
Tongliande Data (通联数据) 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.