diff --git a/lib/httpClient.js b/lib/httpClient.js
index 3da1141..38f1979 100644
--- a/lib/httpClient.js
+++ b/lib/httpClient.js
@@ -32,7 +32,7 @@ class HttpClient{
       reqQueryParam = secondParam;
     }
 
-    return new Promise(function(resolve,reject){
+    return new Promise((resolve,reject) => {
       // Reject if param is not JSON
       if(typeof reqBodyPayload === 'string' || reqBodyPayload instanceof String){
         try{
@@ -50,7 +50,7 @@ class HttpClient{
         }
       }
 
-      let response = axios({
+      let response = this.http_client({
         method: httpMethod,
         headers: headers,
         url: requestUrl,