Index onlineMerchant portal
Api Endpoint

CritAir Checker

Before your agent plans a route or advises on a vehicle in France: compute its Crit'Air class and current low-emission-zone (ZFE) restrictions from the official classification tables (arrêté du 21 juin 2016), from declared fuel and Euro norm or first registration date

Open interactive test console

Offering

Provider
api.invoket.com
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://api.invoket.com/vehicle/critair
MIME type
application/json
First seen
2026-10-16T01:59:37.852Z
Last seen
Tags
compliance, Verification, fraud-prevention, regulatory-data, weather

Website

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee"
  }
]

Observed health

Status
Unreachable
Latest latency
1077 ms
Average latency
1410 ms
HTTP status
Not provided
Last checked
Reachability
92.9% 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",
        "HEAD",
        "DELETE"
      ]
    },
    "schema": {
      "type": "object"
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "euro_norm": {
          "type": "string"
        },
        "first_registration": {
          "type": "string"
        },
        "fuel": {
          "type": "string"
        },
        "vehicle_class": {
          "type": "string"
        }
      },
      "required": [
        "fuel"
      ]
    },
    "headers": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}