From 710317889fd32f439f33d5b6968daa227ef2fc7e Mon Sep 17 00:00:00 2001
From: Vince Ramces Oliveros <blusea231@gmail.com>
Date: Sat, 10 Jul 2021 11:29:00 +0800
Subject: [PATCH] add assert

---
 lib/src/utils/http.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/src/utils/http.dart b/lib/src/utils/http.dart
index c810739..79f885d 100644
--- a/lib/src/utils/http.dart
+++ b/lib/src/utils/http.dart
@@ -21,7 +21,11 @@ import '../src.dart';
 class PayMongoSDK {
   /// {@macro paymonggosdk}
   PayMongoSDK(this.secret, {this.http, String apiUrl = 'api.paymongo.com'})
-      : _apiUrl = apiUrl;
+      : _apiUrl = apiUrl,
+        assert(
+          secret.isNotEmpty,
+          "API KEY must be provided, go to PayMongo Dashboard",
+        );
 
   /// key generated from paymongo dashboard
   /// you can use `--dart-define` command to store your private key.