diff --git a/v1/client.go b/v1/client.go
index 3dd5273..cf0c487 100644
--- a/v1/client.go
+++ b/v1/client.go
@@ -14,16 +14,46 @@ import (
 	"github.com/google/go-querystring/query"
 )
 
+type Option func(*MgClient)
+
+// OptionHTTPClient set custom http.Client for MgClient
+func OptionHTTPClient(client *http.Client) func(*MgClient) {
+	return func(c *MgClient) {
+		c.httpClient = client
+	}
+}
+
+// OptionLogger sets the provided logger instance into the MgClient
+func OptionLogger(logger BasicLogger) func(*MgClient) {
+	return func(c *MgClient) {
+		c.logger = logger
+	}
+}
+
+// OptionDebug enables debug mode for MgClient
+func OptionDebug() func(*MgClient) {
+	return func(c *MgClient) {
+		c.Debug = true
+	}
+}
+
 // New initialize client
-func New(url string, token string) *MgClient {
-	return &MgClient{
+func New(url string, token string, opts ...Option) *MgClient {
+	c := &MgClient{
 		URL:        url,
 		Token:      token,
 		httpClient: &http.Client{Timeout: time.Minute},
 	}
+
+	for _, opt := range opts {
+		opt(c)
+	}
+
+	return c
 }
 
 // WithLogger sets the provided logger instance into the Client.
+// Deprecated: Use functional option OptionLogger instead
 func (c *MgClient) WithLogger(logger BasicLogger) *MgClient {
 	c.logger = logger
 	return c
diff --git a/v1/client_test.go b/v1/client_test.go
index 292b34b..e3259b1 100644
--- a/v1/client_test.go
+++ b/v1/client_test.go
@@ -44,14 +44,12 @@ var (
 	debug, _ = strconv.ParseBool(os.Getenv("DEBUG"))
 )
 
-func client() *MgClient {
-	c := New(mgURL, mgToken)
-
+func client(opts ...Option) *MgClient {
 	if debug != false {
-		c.Debug = true
+		opts = append(opts, OptionDebug())
 	}
 
-	return c
+	return New(mgURL, mgToken, opts...)
 }
 
 func TestMgClient_Bots(t *testing.T) {
@@ -898,9 +896,7 @@ func TestMgClient_DebugWithLogger(t *testing.T) {
 	var buf bytes.Buffer
 	logger := log.New(&buf, "Custom log prefix ", 0)
 
-	c := client()
-	c.Debug = true
-	c.WithLogger(logger)
+	c := client(OptionDebug(), OptionLogger(logger))
 
 	c.writeLog("Test log string")