[Update] add payload request check permission

struct.go

@@ -51,6 +51,14 @@ type StaffCheckPermissionBody struct {
 	Permission string                 `json:"permission"`
 	Source     string                 `json:"source"`
 	Code       string                 `json:"code,omitempty"`
+	Payload    PayloadCheckPermission `json:"payload"`
+}
+
+// PayloadCheckPermission ...
+type PayloadCheckPermission struct {
+	URL    string `json:"url"`
+	Body   string `json:"body"`
+	Method string `json:"method"`
 }
 
 // StaffCheckPermissionResponse ...