Index onlineMerchant portal
Api Endpoint

Resolve402

KYB company verification before paying or invoicing: sanctions screening (OFAC, EU, France), EU VAT number validation (VIES), French insolvency proceedings. Input a SIREN, SIRET, EU VAT number or French company name (optional IBAN). Output for a French company: registry status, insolvency proceedings (BODACC), latest revenue and net income with risk signals, sanctions screening of the company and its officers (DG Trésor, EU consolidated, OFAC SDN), IBAN checksum and country, verdict ok / review / block with reasons. Other EU VAT numbers: VIES validity and sanctions screening of the VAT number and, when VIES discloses it, the registered name. Exact-match pre-check, not an AML service. Charged only if found.

Open interactive test console

Offering

Provider
resolve402.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Legal And Compliance
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://resolve402.dev/api/counterparty-check
MIME type
application/json
First seen
2026-10-16T01:50:32.458Z
Last seen
Tags
KYB, company-verification, sanctions-screening, vat-validation, counterparty, supplier-verification, VAT, vies, sanctions, OFAC, eu-sanctions, insolvency, bodacc, iban, e-invoicing, france, europe

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.02 USDC
Atomic price: 20000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x30cd7CBAaafCe4457bA70DD53450CC16806Fcba9"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "payTo": "55qfRaRiSLUVVxqTi1thUCmh4U94JfcnMAC4AvUNbbkK"
  }
]

Observed health

Status
Healthy
Latest latency
168 ms
Average latency
590 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "siren": {
          "type": "string",
          "description": "9-digit French SIREN"
        },
        "siret": {
          "type": "string",
          "description": "14-digit French SIRET (alternative)"
        },
        "vat": {
          "type": "string",
          "description": "EU VAT number, e.g. FR27552032534 or DE123456789 (alternative)"
        },
        "company": {
          "type": "string",
          "description": "French company name (alternative)"
        },
        "iban": {
          "type": "string",
          "description": "Optional IBAN to check (checksum, country, SEPA)"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "company": {
              "description": "French company name (alternative)",
              "type": "string"
            },
            "iban": {
              "description": "Optional IBAN to check (checksum, country, SEPA)",
              "type": "string"
            },
            "siren": {
              "description": "9-digit French SIREN",
              "type": "string"
            },
            "siret": {
              "description": "14-digit French SIRET (alternative)",
              "type": "string"
            },
            "vat": {
              "description": "EU VAT number, e.g. FR27552032534 or DE123456789 (alternative)",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}