diff --git a/assets/js/src/newsletter_editor/components/content.js b/assets/js/src/newsletter_editor/components/content.js
index 90432a5f0b..b9b1f970a6 100644
--- a/assets/js/src/newsletter_editor/components/content.js
+++ b/assets/js/src/newsletter_editor/components/content.js
@@ -45,10 +45,10 @@ define([
 
   Module.toJSON = function() {
     return _.extend({
-      body: {
+      body: JSON.stringify({
         content: App._contentContainer.toJSON(),
         globalStyles: App.getGlobalStyles().toJSON(),
-      },
+      }),
     }, App.getNewsletter().toJSON());
   };
 
@@ -69,7 +69,8 @@ define([
 
   App.on('start', function(options) {
     // TODO: Other newsletter information will be needed as well.
-    App._contentContainer = new (this.getBlockTypeModel('container'))(options.newsletter.body.content, {parse: true});
+    var body = JSON.parse(options.newsletter.body);
+    App._contentContainer = new (this.getBlockTypeModel('container'))(body.content, {parse: true});
     App._contentContainerView = new (this.getBlockTypeView('container'))({
       model: App._contentContainer,
       renderOptions: { depth: 0 },
diff --git a/assets/js/src/newsletter_editor/components/save.js b/assets/js/src/newsletter_editor/components/save.js
index 3fb846b13c..5fc97f5d45 100644
--- a/assets/js/src/newsletter_editor/components/save.js
+++ b/assets/js/src/newsletter_editor/components/save.js
@@ -1,9 +1,9 @@
 define([
     'newsletter_editor/App',
-    'newsletter_editor/components/wordpress',
+    'mailpoet',
     'backbone',
     'backbone.marionette'
-  ], function(App, Wordpress, Backbone, Marionette) {
+  ], function(App, MailPoet, Backbone, Marionette) {
 
   "use strict";
 
@@ -17,7 +17,11 @@ define([
     var json = App.toJSON();
 
     // save newsletter
-    Wordpress.saveNewsletter(json).done(function(response) {
+    MailPoet.Ajax.post({
+      endpoint: 'newsletters',
+      action: 'save',
+      data: json,
+    }).done(function(response) {
       if(response.success !== undefined && response.success === true) {
         // TODO: Handle translations
         //MailPoet.Notice.success("<?php _e('Newsletter has been saved.'); ?>");
@@ -32,9 +36,9 @@ define([
         }
       }
       App.getChannel().trigger('afterEditorSave', json, response);
-    }).fail(function() {
+    }).fail(function(response) {
       // TODO: Handle saving errors
-      App.getChannel().trigger('afterEditorSave', {}, error);
+      App.getChannel().trigger('afterEditorSave', {}, response);
     });
   };
 
diff --git a/assets/js/src/newsletter_editor/components/styles.js b/assets/js/src/newsletter_editor/components/styles.js
index 1647594d29..e77685786e 100644
--- a/assets/js/src/newsletter_editor/components/styles.js
+++ b/assets/js/src/newsletter_editor/components/styles.js
@@ -72,7 +72,8 @@ define([
 
     App.getAvailableStyles = Module.getAvailableStyles;
 
-    this.setGlobalStyles(options.newsletter.body.globalStyles);
+    var body = JSON.parse(options.newsletter.body);
+    this.setGlobalStyles(body.globalStyles);
   });
 
   App.on('start', function(options) {