...
HttpRequest req = new HttpRequest();
req.setEndpoint('http://example.com');
HTTPResponse res = new Http().send(req);
...

    var account = new CloudStorageAccount(storageCredentials, false);

  ...
  String url = 'http://10.0.2.2:11005/v1/key';
  Response response = await get(url, headers: headers);
  ...

	helloHandler := func(w http.ResponseWriter, req *http.Request) {
		io.WriteString(w, "Hello, world!\n")
	}

	http.HandleFunc("/hello", helloHandler)
	log.Fatal(http.ListenAndServe(":8080", nil))

var http = require('http');
...
http.request(options, function(res){
  ...
});
...

NSString * const USER_URL = @"http://localhost:8080/igoat/user";
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:USER_URL]];
[[NSURLConnection alloc] initWithRequest:request delegate:self];

...
stream_socket_enable_crypto($fp, false);
...

require 'net/http'
conn = Net::HTTP.new(URI("http://www.website.com/"))
in = conn.get('/index.html')
...

   val url = Uri.from(scheme = "http", host = "192.0.2.16", port = 80, path = "/")
   val responseFuture: Future[HttpResponse] = Http().singleRequest(HttpRequest(uri = url))

let USER_URL = "http://localhost:8080/igoat/user"
let request : NSMutableURLRequest = NSMutableURLRequest(URL:NSURL(string:USER_URL))
let conn : NSURLConnection = NSURLConnection(request:request, delegate:self)

    client = SSHClient()
    algorithms_to_disable = { "ciphers": untrusted_user_input }
    client.connect(host, port, "user", "password", disabled_algorithms=algorithms_to_disable)

  ...
  insecure_config = {
        'user': username,
        'password': retrievedPassword,
        'host': databaseHost,
        'port': "3306",
        'ssl_disabled': True
    }

    mysql.connector.connect(**insecure_config)
  ...

    ...
    using var channel = GrpcChannel.ForAddress("https://grpcserver.com", new GrpcChannelOptions { 
        Credentials = ChannelCredentials.Insecure
    });
    ...
    

...
channel_creds = grpc.ssl_channel_credentials()
...

...
pk_cert_chain = your_organization.securelyGetPrivateKeyCertificateChainPairs()
server_creds = grpc.ssl_server_credentials(pk_cert_chain)
...

  string to = "bob@acme.com";
  string from = "alice@acme.com";
  MailMessage message = new MailMessage(from, to);
  message.Subject = "SMTP client.";
message.Body = @「您可以非常輕鬆地從應用程式傳送電子郵件訊息。」；
  SmtpClient client = new SmtpClient("smtp.acme.com");
  client.UseDefaultCredentials = true;
  client.Send(message);

session = smtplib.SMTP(smtp_server, smtp_port)
session.ehlo()
session.login(username, password)
session.sendmail(frm, to, content)

...
var options = {
  port: 443,
  path: '/',
  key : fs.readFileSync('my-server-key.pem'),
  cert : fs.readFileSync('server-cert.pem'),
  ...
}
https.createServer(options);
...

NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration ephemeralSessionConfiguration];
[configuration setTLSMinimumSupportedProtocol = kSSLProtocol3];
NSURLSession *mySession = [NSURLSession sessionWithConfiguration:configuration delegate:self delegateQueue:operationQueue];

let configuration : NSURLSessionConfiguration = NSURLSessionConfiguration.defaultSessionConfiguration()
let mySession = NSURLSession(configuration: configuration, delegate: self, delegateQueue: operationQueue)