diff --git a/v1/template.go b/v1/template.go
index 7e37632..75e242b 100644
--- a/v1/template.go
+++ b/v1/template.go
@@ -43,6 +43,8 @@ type Template struct {
 	Enabled   bool           `json:"enabled,omitempty"`
 	Type      string         `json:"type"`
 	Template  []TemplateItem `json:"template"`
+	Lang      string         `json:"lang,omitempty"`
+	Category  string         `json:"category,omitempty"`
 }
 
 // TemplateItem is a part of template.
diff --git a/v1/types.go b/v1/types.go
index 24c0972..ffbfb29 100644
--- a/v1/types.go
+++ b/v1/types.go
@@ -555,6 +555,8 @@ type ActivateTemplateRequest struct {
 	Name     string         `binding:"required,min=1,max=512" json:"name"`
 	Type     string         `binding:"required" json:"type"`
 	Template []TemplateItem `json:"template"`
+	Lang     string         `json:"lang,omitempty"`
+	Category string         `json:"category,omitempty"`
 }
 
 var ErrInvalidOriginator = errors.New("invalid originator")