Add custom method

telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/TelegramBotsApi.java

@@ -100,6 +100,25 @@ public class TelegramBotsApi {
         }
     }
 
+    /**
+     * Register a bot in the api that will receive updates using webhook method
+     * @param bot Bot to register
+     *
+     * @apiNote The webhook url will be appended with `/callback/bot.getBotPath()` at the end
+     */
+    public void registerBotWithoutToken(WebhookBot bot) throws TelegramApiException {
+        if (useWebhook) {
+            if (webhook == null) {
+                throw new TelegramApiException("This instance doesn't support Webhook bot, use correct constructor");
+            }
+            if (StringUtils.isEmpty(bot.getBotUsername())) {
+                throw new TelegramApiException("Bot username can't be empty");
+            }
+            bot.onRegister();
+            webhook.registerWebhook(bot);
+        }
+    }
+
     /**
      * Checks that the username and token are presented
      * @param telegramBot bot to register