EuroValidate API Guides Series' Articles

Alexander Nitrovich

Apr 8

Validate EU VAT in Node.js (5 Lines of Code)

#node #api #tutorial #webdev

4 min read

Alexander Nitrovich

Apr 8

Validate EU VAT in Python

#python #api #tutorial #webdev

5 min read

Alexander Nitrovich

Apr 8

VIES API Alternative — Why Developers Are Switching

#api #saas #webdev #startup

6 min read

Alexander Nitrovich

Apr 8

Why VIES Is Unreliable — and How We Built Around It

#api #webdev #devops #europe

1

7 min read

Alexander Nitrovich

Apr 8

Add EU VAT Validation to Your Stripe Checkout in 10 Minutes

#stripe #api #tutorial #webdev

6 min read

Alexander Nitrovich

Apr 8

Building EuroValidate: Replacing 5 Government APIs with One REST Call

#startup #api #buildinpublic #webdev

8 min read

Alexander Nitrovich

Apr 8

VAT Validation REST API Example

#api #tutorial #webdev #beginners

3 min read

Alexander Nitrovich

Apr 9

Validate VAT for Stripe Subscriptions

#stripe #api #saas #webdev

2

4 min read

Alexander Nitrovich

Jun 3

Check VAT Italy API

#api #europe #webdev

3 min read

Alexander Nitrovich

Jun 4

Check VAT Netherlands API

#api #europe #webdev

1

3 min read

Alexander Nitrovich

Jun 5

Check VAT Belgium API

#api #europe #webdev

3 min read

Alexander Nitrovich

Jun 6

Check VAT Ireland API

#api #europe #webdev

2 min read

Alexander Nitrovich

Jun 7

Check VAT Poland API

#api #europe #webdev

3 min read

Alexander Nitrovich

Jun 8

Check VAT Austria API

#api #europe #webdev

3 min read

Alexander Nitrovich

Jun 9

Check VAT Portugal API

#api #europe #webdev

3 min read

Alexander Nitrovich

Jun 10

Validate VAT for Chargebee subscriptions

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 11

Validate VAT for Paddle checkout

#api #tutorial #webdev

4 min read

Alexander Nitrovich

Jun 12

Validate VAT for Lemon Squeezy

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 13

Validate VAT for Recurly billing

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 14

Validate VAT for Shopify Plus stores

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 15

Northern Ireland VAT and XI EORI explained

#api #webdev #tutorial

3 min read

Alexander Nitrovich

Jun 16

Why Swiss CHE numbers are not EU VAT

#api #webdev #tutorial

4 min read

Alexander Nitrovich

Jun 17

Handling EU reverse charge with VAT validation

#api #webdev #saas

3 min read

Alexander Nitrovich

Jun 18

VAT validation for VFX and post-production studios

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 19

VAT validation for pharma and biotech billing

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 20

VAT validation for academic and research institutions

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 21

Batch validate 50,000 VAT numbers efficiently

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 22

Async VAT validation with retries and backoff

#api #tutorial #webdev

4 min read

Alexander Nitrovich

Jun 23

Complete guide to all 27 EU VAT number formats

#api #webdev #beginners

3 min read

Alexander Nitrovich

Jun 24

VIES vs EuroValidate: when each one fits

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 25

VatLayer alternative for production apps

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 26

Abstract API VAT alternative

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 27

Cogiteon VAT API alternative

#api #saas #webdev

3 min read

Alexander Nitrovich

Jun 28

Validate VAT in Go (full example)

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 29

Validate VAT in Rust with reqwest

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jun 30

Validate VAT in PHP for Laravel apps

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 1

Webhook-driven VAT validation monitoring

#api #webdev #tutorial

3 min read

Alexander Nitrovich

Jul 2

Prepare for ViDA: EU e-invoicing and VAT validation

#api #webdev #saas

3 min read

Alexander Nitrovich

Jul 3

Validate EU VAT in Ruby

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 4

Validate EU VAT in Ruby on Rails

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 5

Validate EU VAT in Java

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 6

Validate EU VAT in Spring Boot

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 7

Validate EU VAT in C# / .NET

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 8

Validate EU VAT in ASP.NET Core

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 9

Validate EU VAT in Kotlin

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 10

Validate EU VAT in Elixir

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 11

Validate EU VAT in Phoenix

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 12

Validate EU VAT in Deno

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 13

Validate EU VAT in Bun

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 14

Validate EU VAT in TypeScript

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 15

Validate EU VAT in Django

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 16

Validate EU VAT in Flask

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 17

Validate EU VAT in FastAPI

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 18

Validate EU VAT in Express.js

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 19

Validate EU VAT in NestJS

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 20

Validate EU VAT in Symfony

#api #tutorial #webdev

2 min read

Alexander Nitrovich

Jul 21

Validate EU VAT in CodeIgniter

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 22

Validate EU VAT in WordPress

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 23

Validate EU VAT in Next.js

#api #tutorial #webdev

2 min read

Alexander Nitrovich

Jul 24

Validate EU VAT in Nuxt

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 25

Validate EU VAT in SvelteKit

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 26

Validate EU VAT in Remix

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 27

Validate EU VAT in Laravel Livewire

#api #tutorial #webdev

4 min read

Alexander Nitrovich

Jul 28

Validate EU VAT in Spring WebFlux

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 29

Validate EU VAT in Go Fiber

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 30

Validate EU VAT in Rust Axum

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Jul 31

Validate EU VAT in Scala

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 1

Validate EU VAT in Perl

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 2

Check VAT number in Germany via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 3

Check VAT number in Netherlands via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 4

Check VAT number in Belgium via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 4

GLEIF API alternative for company data

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 5

vatlayer alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 5

vatstack alternative: EuroValidate VAT API

#api #saas #webdev

1

3 min read

Alexander Nitrovich

Aug 6

VATComply alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 6

Abstract API VAT alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 7

Avalara alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 7

VatSense alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 8

Fonoa alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 8

Vatcheckapi alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 9

Apilayer VAT alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 9

Cloudmersive VAT alternative: EuroValidate VAT API

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 10

Best EU VAT validation API in 2026

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 10

Free vs paid VAT validation APIs compared

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 11

Check VAT number in France via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 11

Check VAT number in Spain via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 12

Understanding French VAT Numbers

#api #europe #webdev

3 min read

Alexander Nitrovich

Aug 12

VIES SOAP vs REST VAT validation APIs

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 13

Handle VIES downtime gracefully

#api #webdev #tutorial

3 min read

Alexander Nitrovich

Aug 13

Per-country circuit breakers for VIES

#api #webdev #tutorial

3 min read

Alexander Nitrovich

Aug 14

Why Germany causes most VIES errors

#api #webdev

3 min read

Alexander Nitrovich

Aug 14

Guide to VIES VAT API Integration

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 15

Integrating VAT API with Your ERP

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 15

Check VAT number in Italy via API

#api #webdev

2 min read

Alexander Nitrovich

Aug 16

Add EU VAT validation to QuickBooks

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 16

Add EU VAT validation to Xero

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 17

Add EU VAT validation to FreshBooks

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 17

Add EU VAT validation to Zoho Books

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 18

Add EU VAT validation to NetSuite

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 18

Validate IBAN in your checkout flow

#api #webdev

3 min read

Alexander Nitrovich

Aug 19

Enrich checkout with company name from VAT

#api #webdev

3 min read

Alexander Nitrovich

Aug 19

Add EU VAT validation to Stripe Billing

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 20

Add EU VAT validation to Paddle

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 20

Add EU VAT validation to Chargebee

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 21

Add EU VAT validation to Recurly

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 21

Add EU VAT validation to Chargify

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 22

VAT validation for SaaS billing

#api #webdev

3 min read

Alexander Nitrovich

Aug 22

Reduce failed VAT checks at checkout

#api #webdev

3 min read

Alexander Nitrovich

Aug 23

Stripe Tax vs VAT number validation

#api #saas #webdev

3 min read

Alexander Nitrovich

Aug 23

VAT validation for AI agents and MCP

#api #webdev

3 min read

Alexander Nitrovich

Aug 24

Check VAT number in Poland via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 24

Add EU VAT validation to Shopify

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 25

Add EU VAT validation to WooCommerce

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 25

Add EU VAT validation to Magento

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 26

Add EU VAT validation to Salesforce

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 26

Add EU VAT validation to HubSpot

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Aug 27

Check VAT number in Austria via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 28

Check VAT number in Portugal via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 28

Check VAT number in Ireland via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 28

Check VAT number in Sweden via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 29

Check VAT number in Denmark via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 29

Check VAT number in Finland via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 30

Check VAT number in Czechia via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 30

Check VAT number in Greece via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 31

Check VAT number in Hungary via API

#api #webdev

3 min read

Alexander Nitrovich

Aug 31

Check VAT number in Romania via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 1

Check VAT number in Bulgaria via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 1

Check VAT number in Croatia via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 2

Check VAT number in Slovakia via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 2

Check VAT number in Slovenia via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 3

Check VAT number in Estonia via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 3

Check VAT number in Latvia via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 4

Check VAT number in Lithuania via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 5

Check VAT number in Luxembourg via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 6

Check VAT number in Malta via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 6

Check VAT number in Cyprus via API

#api #webdev

3 min read

Alexander Nitrovich

Sep 7

Validate UK VAT numbers after Brexit

#api #webdev

3 min read

Alexander Nitrovich

Sep 7

Northern Ireland XI VAT and EORI validation

#api #webdev

3 min read

Alexander Nitrovich

Sep 8

Validate IBAN in Python

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 8

Validate IBAN in Node.js

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 9

Validate IBAN in PHP

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 9

Validate IBAN in Java

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 10

Validate IBAN in Go

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 10

Validate IBAN in Ruby

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 11

Validate IBAN in C#

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 11

IBAN vs BIC: what to validate and why

#api #webdev

3 min read

Alexander Nitrovich

Sep 12

How MOD-97 IBAN checksum validation works

#api #webdev

3 min read

Alexander Nitrovich

Sep 12

IBAN format by country: a developer reference

#api #webdev

3 min read

Alexander Nitrovich

Sep 13

SEPA reachability check via IBAN

#api #webdev

3 min read

Alexander Nitrovich

Sep 13

Bulk IBAN validation for payments

#api #webdev

3 min read

Alexander Nitrovich

Sep 14

Offline IBAN validation without external APIs

#api #webdev #tutorial

3 min read

Alexander Nitrovich

Sep 14

Get bank name and BIC from an IBAN

#api #webdev

3 min read

Alexander Nitrovich

Sep 15

Validate an EORI number via API

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 15

EORI vs VAT number: what's the difference

#api #webdev

3 min read

Alexander Nitrovich

Sep 16

Validate GB and XI EORI numbers

#api #webdev

3 min read

Alexander Nitrovich

Sep 16

EORI validation for customs software

#api #webdev

3 min read

Alexander Nitrovich

Sep 17

Validate EORI numbers in Python

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 17

Validate EORI numbers in Node.js

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 18

Check EORI registration for cross-border trade

#api #webdev

3 min read

Alexander Nitrovich

Sep 18

Look up EU company data by VAT number

#api #webdev

3 min read

Alexander Nitrovich

Sep 19

LEI lookup API for EU entities

#api #tutorial #webdev

3 min read

Alexander Nitrovich

Sep 19

KYB API for EU businesses

#api #webdev

3 min read

Alexander Nitrovich

Sep 20

Cross-reference VAT and LEI for due diligence

#api #webdev

3 min read

Alexander Nitrovich

Sep 20

Verify a company by registration number

#api #webdev

3 min read

Alexander Nitrovich

Sep 21

Company data enrichment for B2B onboarding

#api #webdev

3 min read