Node.js

DVLA Vehicle Enquiry Service

See more _Miscellaneous_ Examples

Demonstrates how to make a call to the DVLA Vehicle Enquiry API to get vehicle details of a specified vehicle. It uses the vehicle registration number as input to search and provide details of the vehicle. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var http = new chilkat.Http();

    // Implements the following CURL command:

    // curl -X POST https://driver-vehicle-licensing.api.gov.uk/vehicle-enquiry/v1/vehicles \
    //   -H "x-api-key: supplied API key" \
    //   -H "Accept: application/json" \
    //   -d '{"registrationNumber": "ABC1234"}'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "registrationNumber": "ABC1234"
    // }

    var json = new chilkat.JsonObject();
    json.UpdateString("registrationNumber","ABC1234");

    http.SetRequestHeader("Accept","application/json");
    http.SetRequestHeader("x-api-key","supplied API key");

    var resp = new chilkat.HttpResponse();
    success = http.HttpJson("POST","https://driver-vehicle-licensing.api.gov.uk/vehicle-enquiry/v1/vehicles",json,"application/json",resp);
    if (success == false) {
        console.log(http.LastErrorText);
        return;
    }

    var sbResponseBody = new chilkat.StringBuilder();
    resp.GetBodySb(sbResponseBody);
    var jResp = new chilkat.JsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.EmitCompact = false;

    console.log("Response Body:");
    console.log(jResp.Emit());

    var respStatusCode = resp.StatusCode;
    console.log("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        console.log("Response Header:");
        console.log(resp.Header);
        console.log("Failed.");
        return;
    }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "artEndDate": "2025-02-28",
    //   "co2Emissions": 135,
    //   "colour": "BLUE",
    //   "engineCapacity": 2494,
    //   "fuelType": "PETROL",
    //   "make": "ROVER",
    //   "markedForExport": false,
    //   "monthOfFirstRegistration": "2004-12",
    //   "motStatus": "No details held by DVLA",
    //   "registrationNumber": "ABC1234",
    //   "revenueWeight": 1640,
    //   "taxDueDate": "2007-01-01",
    //   "taxStatus": "Untaxed",
    //   "typeApproval": "N1",
    //   "wheelplan": "NON STANDARD",
    //   "yearOfManufacture": 2004,
    //   "euroStatus": "EURO 6 AD",
    //   "realDrivingEmissions": "1",
    //   "dateOfLastV5CIssued": "2016-12-25"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    var artEndDate = jResp.StringOf("artEndDate");
    var co2Emissions = jResp.IntOf("co2Emissions");
    var colour = jResp.StringOf("colour");
    var engineCapacity = jResp.IntOf("engineCapacity");
    var fuelType = jResp.StringOf("fuelType");
    var make = jResp.StringOf("make");
    var markedForExport = jResp.BoolOf("markedForExport");
    var monthOfFirstRegistration = jResp.StringOf("monthOfFirstRegistration");
    var motStatus = jResp.StringOf("motStatus");
    var registrationNumber = jResp.StringOf("registrationNumber");
    var revenueWeight = jResp.IntOf("revenueWeight");
    var taxDueDate = jResp.StringOf("taxDueDate");
    var taxStatus = jResp.StringOf("taxStatus");
    var typeApproval = jResp.StringOf("typeApproval");
    var wheelplan = jResp.StringOf("wheelplan");
    var yearOfManufacture = jResp.IntOf("yearOfManufacture");
    var euroStatus = jResp.StringOf("euroStatus");
    var realDrivingEmissions = jResp.StringOf("realDrivingEmissions");
    var dateOfLastV5CIssued = jResp.StringOf("dateOfLastV5CIssued");

}

chilkatExample();