VIES API Alternative - Why Developers Are Switching

Based on the detailed comparison provided in the article, here are key takeaways for choosing between VIES (direct) and EuroValidate:

Key Takeaways

1. VIES Direct:

   • Pros:
     • Free to use.
     • No third-party dependency.
     • Unlimited requests.
   • Cons:
     • Complex SOAP API with XML responses.
     • High failure rate during peak hours (up to 30%).
     • No caching or retry logic built-in.
     • Limited company enrichment data.

2. EuroValidate:

   • Pros:
     • Production-grade integration with VIES failures handled gracefully.
     • Dual-layer caching and per-country circuit breakers.
     • Provides VAT, IBAN, EORI validation in one API.
     • Confidence scoring on every response.
     • Company enrichment via GLEIF for DE/ES company names.
   • Cons:
     • Paid pricing starts at EUR 19/mo (free tier available).
     • Requires an API key.

Decision Criteria

• Low Volume, Basic Needs: Use VIES directly if you only need basic VAT validation and can tolerate downtime.

• **Production

Read the full article at DEV Community

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