first commit

lib/Repository/API/future_invoice.dart

@@ -0,0 +1,24 @@
+import 'package:http/http.dart' as http;
+
+import '../../Const/api_config.dart';
+import '../../http_client/customer_http_client_get.dart';
+import '../constant_functions.dart';
+
+class FutureInvoice {
+  Future<String> getFutureInvoice({required String tag}) async {
+    CustomHttpClientGet clientGet = CustomHttpClientGet(client: http.Client());
+    try {
+      final response = await clientGet.get(
+        url: Uri.parse('${APIConfig.url}/new-invoice?platform=$tag'),
+      );
+
+      if (response.statusCode == 200) {
+        return response.body;
+      } else {
+        return '';
+      }
+    } catch (error) {
+      return '';
+    }
+  }
+}