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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
FeatureAbstract VAT ValidationTongliande Data (通联数据)
AuthenticationapiKeyNone
HTTPSYesYes
CORSYesUnknown

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.