From 5499fca2c5d702c1b6b2eef886b11348dad6bf1b Mon Sep 17 00:00:00 2001
From: Emre Cebeci <31591904+ecebeci@users.noreply.github.com>
Date: Mon, 15 Jan 2024 14:04:21 +0300
Subject: [PATCH] Fix "Authentication token is not verified" problem (#116)

* Refactor generateHashV2 for empty body handling

Update generateHashV2 function to handle empty body and improve payload construction.

* fix: body.length problem
---
 lib/utils.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/utils.js b/lib/utils.js
index 7435410..8201220 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -22,9 +22,13 @@ var utils = module.exports = {
         return shaSum.digest('base64');
     },
     generateHashV2: function (apiKey, separator, uri, randomString, secretKey, body) {
+        var payload = randomString + uri;
+        if (Object.keys(body).length > 0) {
+            payload += JSON.stringify(body)
+        }
         var signature = crypto
             .createHmac('sha256', secretKey)
-            .update(randomString + uri + JSON.stringify(body))
+            .update(payload)
             .digest('hex');
 
         var authorizationParams = [