diff --git a/validate_session.go b/validate_session.go
index b78df7d..f533396 100644
--- a/validate_session.go
+++ b/validate_session.go
@@ -1,6 +1,9 @@
 package authorizer
 
-import "encoding/json"
+import (
+	"encoding/json"
+	"fmt"
+)
 
 // ValidateSessionInput defines attributes for validate_session request
 type ValidateSessionInput struct {
@@ -21,7 +24,7 @@ type ValidateSessionResponse struct {
 // For implementation details check ValidateSessionExample examples/validate_session.go
 func (c *AuthorizerClient) ValidateSession(req *ValidateSessionInput) (*ValidateSessionResponse, error) {
 	bytesData, err := c.ExecuteGraphQL(&GraphQLRequest{
-		Query: `query validateSession($data: ValidateSessionInput!){validate_session(params: $data) { is_valid user } }`,
+		Query: fmt.Sprintf(`query validateSession($data: ValidateSessionInput!){validate_session(params: $data) { is_valid user { %s } } }`, UserFragment),
 		Variables: map[string]interface{}{
 			"data": req,
 		},