Checking working with the keyboard.

go.mod

@@ -1,3 +1,5 @@
 module boteval
 
 go 1.20
+
+require github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 h1:wG8n/XJQ07TmjbITcGiUaOtXxdrINDz1b0J1w0SzqDc=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1/go.mod h1:A2S0CWkNylc2phvKXWBBdD3K0iGnDBGbzRpISP2zBl8=

src/cmd/test/main.go

@@ -1,4 +1,61 @@
+
 package main
 
+import (
+    "log"
+    "os"
+
+    tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+    
+)
+
+var numericKeyboard = tgbotapi.NewReplyKeyboard(
+    tgbotapi.NewKeyboardButtonRow(
+        tgbotapi.NewKeyboardButton("1"),
+        tgbotapi.NewKeyboardButton("2"),
+        tgbotapi.NewKeyboardButton("3"),
+    ),
+    tgbotapi.NewKeyboardButtonRow(
+        tgbotapi.NewKeyboardButton("4"),
+        tgbotapi.NewKeyboardButton("5"),
+        tgbotapi.NewKeyboardButton("6"),
+    ),
+)
+
 func main() {
+	token := os.Getenv("BOT_TOKEN")
+	
+    bot, err := tgbotapi.NewBotAPI(token)
+    if err != nil {
+        log.Panic(err)
+    }
+
+    bot.Debug = true
+
+    log.Printf("Authorized on account %s", bot.Self.UserName)
+
+    u := tgbotapi.NewUpdate(0)
+    u.Timeout = 60
+
+    updates := bot.GetUpdatesChan(u)
+
+    for update := range updates {
+        if update.Message == nil { // ignore non-Message updates
+            continue
+        }
+
+        msg := tgbotapi.NewMessage(update.Message.Chat.ID, update.Message.Text)
+
+        switch update.Message.Text {
+        case "open":
+            msg.ReplyMarkup = numericKeyboard
+        case "close":
+            msg.ReplyMarkup = tgbotapi.NewRemoveKeyboard(true)
+        }
+
+        if _, err := bot.Send(msg); err != nil {
+            log.Panic(err)
+        }
+    }
 }
+