Json

gistfile1.txt

let request = NSMutableURLRequest(url: URL(string: "")!)
let session = URLSession.shared
request.httpMethod = "GET"

let task = session.dataTask(with: request as URLRequest, completionHandler: {data, response, error -> Void in
    print("Response: \(String(describing: response))")
    print(error.debugDescription)
    if(error != nil)
    {
        return
    }
    let strData = NSString(data: data!, encoding: String.Encoding.utf8.rawValue)
    print("Body: \(String(describing: strData))")

    do {
        let json = try JSONSerialization.jsonObject(with: data!, options: .mutableLeaves) as? NSDictionary

        print(json!)

        // json!.object(forKey: "xxxxx")
    } catch {
        print("ERROR call")
    }


}) // let task
task.resume()

/// POST
func dictToBodyContent(_ contentMap: Dictionary<String, String>) -> Data {
var firstOneAdded = false
var contentBodyAsString = String()
let contentKeys:Array<String> = Array(contentMap.keys)
for contentKey in contentKeys {
    if(!firstOneAdded) {

        contentBodyAsString = contentBodyAsString + contentKey + "=" + contentMap[contentKey]!
        firstOneAdded = true
    }
    else {
        contentBodyAsString = contentBodyAsString + "&" + contentKey + "=" + contentMap[contentKey]!
    }
}
contentBodyAsString = contentBodyAsString.addingPercentEncoding(withAllowedCharacters: .alphanumerics)!
return contentBodyAsString.data(using: String.Encoding.utf8)!
}

// POST
let mutPostFields = Dictionary<String, String>()

let request = NSMutableURLRequest(url: URL(string: "http://xxxxxxx")!)
let session = URLSession.shared
request.httpMethod = "POST"

request.httpBody = dictToBodyContent(mutPostFields)

let task = session.dataTask(with: request as URLRequest, completionHandler: {data, response, error -> Void in
})
task.resume()