added device support

vchasno.go

@@ -25,13 +25,13 @@ type Client struct {
 	defaults *DefaultParams
 }
 
-// !! If you are using Device Manager, set the CustomURL to "http(s)://HOST/api/v3".
 type Config struct {
 	Token     string
 	Cashier   string
 	Source    string
 	Defaults  *DefaultParams
 	CustomURL string
+	Device    string
 }
 
 type DefaultParams struct {
@@ -67,12 +67,11 @@ func NewClient(config Config) *Client {
 		defaults.DefaultTimeout = 30 * time.Second
 	}
 
-	apicfg := &api.Client{}
-
+	var apicfg *api.Client
 	if config.CustomURL == "" {
 		apicfg = api.NewClient(config.Token)
 	} else {
-		apicfg = api.NewDMClient(config.Token, config.CustomURL)
+		apicfg = api.NewDMClient(config.Token, config.CustomURL, config.Device)
 	}
 
 	return &Client{