diff --git a/bot.go b/bot.go
index a7647d6..c112ab4 100644
--- a/bot.go
+++ b/bot.go
@@ -75,8 +75,9 @@ func NewBotAPIWithClient(token, apiEndpoint string, client HttpClient) (*BotAPI,
 	return bot, nil
 }
 
-func (b *BotAPI) SetAPIEndpoint(apiEndpoint string) {
-	b.apiEndpoint = apiEndpoint
+// SetAPIEndpoint add telegram apiEndpont to Bot
+func (bot *BotAPI) SetAPIEndpoint(apiEndpoint string) {
+	bot.apiEndpoint = apiEndpoint
 }
 
 // MakeRequest makes a request to a specific endpoint with our token.
diff --git a/bot_test.go b/bot_test.go
index 2e9d07a..0c98ee9 100644
--- a/bot_test.go
+++ b/bot_test.go
@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/go-telegram-bot-api/telegram-bot-api"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
 )
 
 const (
@@ -402,6 +402,32 @@ func TestSendWithExistingStickerAndKeyboardHide(t *testing.T) {
 	}
 }
 
+func TestSendWithDice(t *testing.T) {
+	bot, _ := getBot(t)
+
+	msg := tgbotapi.NewDice(ChatID)
+	_, err := bot.Send(msg)
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+
+}
+
+func TestSendWithDiceWithEmoji(t *testing.T) {
+	bot, _ := getBot(t)
+
+	msg := tgbotapi.NewDiceWithEmoji(ChatID, "🏀")
+	_, err := bot.Send(msg)
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+
+}
+
 func TestGetFile(t *testing.T) {
 	bot, _ := getBot(t)
 
diff --git a/configs.go b/configs.go
index 0265ada..3989774 100644
--- a/configs.go
+++ b/configs.go
@@ -1284,3 +1284,30 @@ func (config GetStickerSetConfig) values() (url.Values, error) {
 	v.Add("name", config.Name)
 	return v, nil
 }
+
+// DiceConfig contains information about a sendDice request.
+type DiceConfig struct {
+	BaseChat
+	// Emoji on which the dice throw animation is based.
+	// Currently, must be one of “🎲”, “🎯”, or “🏀”.
+	// Dice can have values 1-6 for “🎲” and “🎯”, and values 1-5 for “🏀”.
+	// Defaults to “🎲”
+	Emoji string
+}
+
+// values returns a url.Values representation of DiceConfig.
+func (config DiceConfig) values() (url.Values, error) {
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
+	if config.Emoji != "" {
+		v.Add("emoji", config.Emoji)
+	}
+	return v, nil
+}
+
+// method returns Telegram API method name for sending Dice.
+func (config DiceConfig) method() string {
+	return "sendDice"
+}
diff --git a/helpers.go b/helpers.go
index fe54443..512b453 100644
--- a/helpers.go
+++ b/helpers.go
@@ -18,6 +18,30 @@ func NewMessage(chatID int64, text string) MessageConfig {
 	}
 }
 
+// NewDice creates a new DiceConfig.
+//
+// chatID is where to send it
+func NewDice(chatID int64) DiceConfig {
+	return DiceConfig{
+		BaseChat: BaseChat{
+			ChatID: chatID,
+		},
+	}
+}
+
+// NewDiceWithEmoji creates a new DiceConfig.
+//
+// chatID is where to send it
+// emoji is type of the Dice
+func NewDiceWithEmoji(chatID int64, emoji string) DiceConfig {
+	return DiceConfig{
+		BaseChat: BaseChat{
+			ChatID: chatID,
+		},
+		Emoji: emoji,
+	}
+}
+
 // NewDeleteMessage creates a request to delete a message.
 func NewDeleteMessage(chatID int64, messageID int) DeleteMessageConfig {
 	return DeleteMessageConfig{
@@ -491,7 +515,7 @@ func NewInlineQueryResultMPEG4GIF(id, url string) InlineQueryResultMPEG4GIF {
 	}
 }
 
-// NewInlineQueryResultCachedPhoto create a new inline query with cached photo.
+// NewInlineQueryResultCachedMPEG4GIF create a new inline query with cached MPEG4 GIF.
 func NewInlineQueryResultCachedMPEG4GIF(id, MPEG4GifID string) InlineQueryResultCachedMpeg4Gif {
 	return InlineQueryResultCachedMpeg4Gif{
 		Type:   "mpeg4_gif",
diff --git a/helpers_test.go b/helpers_test.go
index 9542f02..ec15a4e 100644
--- a/helpers_test.go
+++ b/helpers_test.go
@@ -1,8 +1,9 @@
 package tgbotapi_test
 
 import (
-	"github.com/go-telegram-bot-api/telegram-bot-api"
 	"testing"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
 )
 
 func TestNewInlineQueryResultArticle(t *testing.T) {
@@ -175,3 +176,21 @@ func TestNewEditMessageReplyMarkup(t *testing.T) {
 	}
 
 }
+
+func TestNewDice(t *testing.T) {
+	dice := tgbotapi.NewDice(42)
+
+	if dice.ChatID != 42 ||
+		dice.Emoji != "" {
+		t.Fail()
+	}
+}
+
+func TestNewDiceWithEmoji(t *testing.T) {
+	dice := tgbotapi.NewDiceWithEmoji(42, "🏀")
+
+	if dice.ChatID != 42 ||
+		dice.Emoji != "🏀" {
+		t.Fail()
+	}
+}
diff --git a/types.go b/types.go
index 6e295ca..f2ad140 100644
--- a/types.go
+++ b/types.go
@@ -352,6 +352,7 @@ type Sticker struct {
 	IsAnimated   bool       `json:"is_animated"` // optional
 }
 
+// StickerSet contains information about an sticker set.
 type StickerSet struct {
 	Name          string    `json:"name"`
 	Title         string    `json:"title"`