Get Company name by CVR number

CVRAPI.swift

import Cocoa

let baseUrl = "http://cvrapi.dk/api"

func getCompanyName(vat: String, country: String) -> String {
    let urlString = baseUrl + "?search=\(vat)&country=\(country)"
    let url = NSURL.URLWithString(urlString, relativeToURL: nil)
    var error: NSError?
    let data = NSData.dataWithContentsOfURL(url, options: nil, error: &error)
    let response = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: nil) as NSDictionary
    
    return response.objectForKey("navn") as String
}

getCompanyName("10150817", "dk")