second commit

lib/Model/Response/Authentication/Sms/Smsresponse.dart

@@ -0,0 +1,18 @@
+class SmsResponse {
+  String? requestId;
+  String? checkUrl;
+
+  SmsResponse({this.requestId, this.checkUrl});
+
+  SmsResponse.fromJson(Map<String, dynamic> json) {
+    requestId = json['request_id'];
+    checkUrl = json['check_url'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = new Map<String, dynamic>();
+    data['request_id'] = this.requestId;
+    data['check_url'] = this.checkUrl;
+    return data;
+  }
+}