Vous pouvez utiliser n'importe quelle librairie HTTP, telles que HTTP-Request, Unirest, Apache's HTTPClient, etc.
Suivez les instructions d'installation sur le site d'HTTP-Request.
Essayez :
// demo class
public class Main {
// method main(): application entry point
public static void main (String[] args) {
// your credentials
String apiKey = "xxxxxx";
String login = "[email protected]";
String password = "pwd";
// api uri in "sandbox" environment
String uri = "https://sandbox.clicrdv.com/api/v1/groups/:group_id/fiches.json";
System.out.println("uri : "+uri);
// GET request:
// - to "https://sandbox.clicrdv.com/api/v1/groups/:group_id/fiches.json?apikey=xxxxxx"
// - with basic auth
// - print response body to standard output
HttpRequest.get(uri, true, "apikey", apiKey)
.basic(login, password)
.receive(System.out);
}
}