---
title: "Validate up to 100 EU EORI numbers"
method: POST
path: "/eori/batch"
tags: ["EORI"]
---

# Validate up to 100 EU EORI numbers

`POST /eori/batch`

## Request

- Base URL: `https://api.wsystem.dev`
- URL: `https://api.wsystem.dev/eori/batch`
- Auth: none declared

Body: {"eoris":[...]}. x402 $0.10.

## Request body

- EoriBatch
  - `eoris` string[], required

## Response `200`

Successful Response

- unknown

## Other responses

- `402`: Payment Required: x402 v2 challenge (PAYMENT-REQUIRED header). Returned when the free tier is used up, or for a bare call without input.
- `422`: Validation Error
- `429`: Free tier used up and x402 disabled

---

[API](https://skmtc.dev/wsystem/apis/w-system-eu-business-data-api-vat-vies-eori-company-registry.md) · [All operations](https://skmtc.dev/wsystem/apis/w-system-eu-business-data-api-vat-vies-eori-company-registry/llms.txt) · [OpenAPI document](https://skmtc.dev/wsystem/apis/w-system-eu-business-data-api-vat-vies-eori-company-registry/revisions/ab39146b346f?raw)