Validate an EU VAT identification number live against the official EU VIES servi
Validate an EU VAT identification number live against the official EU VIES service, with registered company name and address where the member state discloses them. Checks the national format first. Not charged if the member state service is temporarily unavailable. Params: vat_number (with country prefix, e.g. NL004495445B01, DE811569869) or vat_number + country_code.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
887 msmedian answer time
$0.0045listed price per call
$0.0045price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agentsvc.io/api/v1/proxy/vat-validate
| Category | Company and compliance |
|---|---|
| Provider host | agentsvc.io |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 10 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.0045 | 887 ms |
Example input (from the provider)
{
"body": {
"vat_number": "NL004495445B01"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"country_code": {
"description": "Two-letter EU code if the number has no prefix (EL for Greece, XI for Northern Ireland)",
"type": "string"
},
"vat_number": {
"description": "VAT number, ideally with EU country prefix",
"type": "string"
}
},
"required": [
"vat_number"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"address": {
"type": "string"
},
"checked_at": {
"type": "string"
},
"country_code": {
"type": "string"
},
"format_valid": {
"type": "boolean"
},
"full_vat_number": {
"type": "string"
},
"name": {
"type": "string"
},
"source": {
"type": "string"
},
"valid": {
"type": "boolean"
},
"vat_number": {
"type": "string"
}
},
"required": [
"valid",
"country_code",
"vat_number"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}