diff --git a/models/responses.go b/models/responses.go
index b57b779..c9ff5d1 100644
--- a/models/responses.go
+++ b/models/responses.go
@@ -7,6 +7,7 @@ type Responder interface {
 type Response struct {
 	StatusCode int `json:"status_code"`
 	Message    string
+	Error      string
 }
 
 func (r Response) Respond() Responder {