// login data
  ObjectNode tvdbaccount = Json.newObject();
  tvdbaccount.put("apikey", "*****");
  tvdbaccount.put("username", "*****");
  tvdbaccount.put("userkey", "*****");

  // try to login
  String token = "";
  CompletionStage<JsonNode> request = WS.url("https://api.thetvdb.com/login").post(tvdbaccount).thenApply(WSResponse::asJson);

  try {
    JsonNode response = request.toCompletableFuture().get(5, TimeUnit.SECONDS);
    token = response.get("token").asText();
  } catch (Exception ex) {
    System.out.println(ex.getMessage());
  }