import Foundation

let headers = [
    "authorization": "Bearer eyJhbGciOiJSUzI1NiJ",
    "content-type": "application/json"
]

var request = NSMutableURLRequest(url: URL(string: "http://foo.bar/api/items")!, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
    if let e = error {
        print(e)
    } else {
        if let httpResponse = response as? HTTPURLResponse {
            print(httpResponse)
        }
    }
})

dataTask.resume()