diff --git a/.idea/aws.xml b/.idea/aws.xml
new file mode 100644
index 0000000..56a6c7f
--- /dev/null
+++ b/.idea/aws.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="accountSettings">
+    <option name="activeProfile" value="profile:default" />
+    <option name="activeRegion" value="us-west-1" />
+    <option name="recentlyUsedProfiles">
+      <list>
+        <option value="profile:default" />
+      </list>
+    </option>
+    <option name="recentlyUsedRegions">
+      <list>
+        <option value="us-west-1" />
+      </list>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index bc7cbcf..a228f47 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
   <component name="ChangeListManager">
     <list default="true" id="366ceb84-a75e-449a-8d42-d513084de95a" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/src/main/java/Main.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Constants.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Constants.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/Mpesa.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Mpesa.java" afterDir="false" />
     </list>
-    <ignored path="$PROJECT_DIR$/out/" />
-    <ignored path="$PROJECT_DIR$/target/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -18,47 +16,6 @@
   <component name="DefaultGradleProjectSettings">
     <option name="isMigrated" value="true" />
   </component>
-  <component name="FileEditorManager">
-    <leaf>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/Mpesa.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="279">
-              <caret line="31" column="53" lean-forward="true" selection-start-line="31" selection-start-column="53" selection-end-line="31" selection-end-column="53" />
-              <folding>
-                <element signature="e#315#316#0" expanded="true" />
-                <element signature="e#344#345#0" expanded="true" />
-                <element signature="e#388#389#0" expanded="true" />
-                <element signature="e#424#425#0" expanded="true" />
-                <element signature="e#460#461#0" expanded="true" />
-                <element signature="e#492#493#0" expanded="true" />
-                <element signature="e#542#543#0" expanded="true" />
-                <element signature="e#584#585#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/java/Main.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="85">
-              <caret line="5" column="64" selection-start-line="5" selection-start-column="64" selection-end-line="5" selection-end-column="64" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/Constants.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="34">
-              <caret line="2" column="9" selection-start-line="2" selection-start-column="9" selection-end-line="2" selection-end-column="9" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
@@ -78,12 +35,16 @@
       </list>
     </option>
   </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
   <component name="ProjectFrameBounds" extendedState="6">
     <option name="x" value="88" />
     <option name="y" value="106" />
     <option name="width" value="996" />
     <option name="height" value="788" />
   </component>
+  <component name="ProjectId" id="2JXDHU8Vc2StFr2RY80lsxLg3Rg" />
   <component name="ProjectView">
     <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
@@ -122,21 +83,13 @@
       </pane>
     </panes>
   </component>
-  <component name="PropertiesComponent">
-    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "WebServerToolWindowFactoryState": "false",
+    "vue.rearranger.settings.migration": "true"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
   <component name="SvnConfiguration">
     <configuration />
   </component>
@@ -147,6 +100,7 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1566183491220</updated>
+      <workItem from="1672215448763" duration="35000" />
     </task>
     <task id="LOCAL-00001" summary="changed the project from a stand alone console application to a module based application.and &#10;&#10;Added a Constants class with static variables that can be used to instantiate the api key and api secret with ease">
       <created>1566185128966</created>
@@ -189,6 +143,9 @@
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
     </layout>
   </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="changed the project from a stand alone console application to a module based application.and &#10;&#10;Added a Constants class with static variables that can be used to instantiate the api key and api secret with ease" />
     <option name="LAST_COMMIT_MESSAGE" value="changed the project from a stand alone console application to a module based application.and &#10;&#10;Added a Constants class with static variables that can be used to instantiate the api key and api secret with ease" />
diff --git a/src/main/java/Mpesa.java b/src/main/java/Mpesa.java
index 7c60a82..892ccf0 100644
--- a/src/main/java/Mpesa.java
+++ b/src/main/java/Mpesa.java
@@ -335,4 +335,37 @@ public  String registerURL(String shortCode, String responseType, String confirm
         return response.body().string();
     }
 
+    public String dynamicQR(String trxCode, String creditPartyIdentifier, String merchantName, double amount, String refNo) throws IOException{
+        JSONArray jsonArray=new JSONArray();
+        JSONObject jsonObject=new JSONObject();
+        jsonObject.put("MerchantName", merchantName);
+        jsonObject.put("RefNo", refNo);
+        jsonObject.put("Amount", amount);
+        jsonObject.put("TrxCode", trxCode);
+        jsonObject.put("CPI", creditPartyIdentifier);
+
+        jsonArray.put(jsonObject);
+
+        String requestJson=jsonArray.toString().replaceAll("[\\[\\]]","");
+        System.out.println(requestJson);
+
+        OkHttpClient client = new OkHttpClient();
+
+        MediaType mediaType = MediaType.parse("application/json");
+        RequestBody body = RequestBody.create(mediaType, requestJson);
+
+        Request request = new Request.Builder()
+                .url("https://sandbox.safaricom.co.ke/mpesa/stkpushquery/v1/query")
+                .post(body)
+                .addHeader("content-type", "application/json")
+                .addHeader("authorization", "Bearer "+authenticate())
+                .addHeader("cache-control", "no-cache")
+                .build();
+
+        Response response = client.newCall(request).execute();
+        System.out.println(response.body().string());
+        return response.body().string();
+    }
+
+
 }