diff --git a/application/core/EA_Controller.php b/application/core/EA_Controller.php
index 7f3ad562..036b8bf9 100644
--- a/application/core/EA_Controller.php
+++ b/application/core/EA_Controller.php
@@ -26,7 +26,7 @@
  * @property CI_Encryption $encryption
  * @property CI_Exceptions $exceptions
  * @property CI_Hooks $hooks
- * @property CI_Input $input
+ * @property EA_Input $input
  * @property CI_Lang $lang
  * @property CI_Loader $load
  * @property CI_Log $log
diff --git a/application/core/EA_Input.php b/application/core/EA_Input.php
new file mode 100644
index 00000000..5eb10d25
--- /dev/null
+++ b/application/core/EA_Input.php
@@ -0,0 +1,76 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Open Source Web Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) 2013 - 2020, Alex Tselegidis
+ * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        https://easyappointments.org
+ * @since       v1.4.0
+ * ---------------------------------------------------------------------------- */
+
+/**
+ * Easy!Appointments input.
+ *
+ * @property CI_Benchmark $benchmark
+ * @property CI_Cache $cache
+ * @property CI_Calendar $calendar
+ * @property CI_Config $config
+ * @property CI_DB_forge $dbforge
+ * @property CI_DB_query_builder $db
+ * @property CI_DB_utility $dbutil
+ * @property CI_Email $email
+ * @property CI_Encrypt $encrypt
+ * @property CI_Encryption $encryption
+ * @property CI_Exceptions $exceptions
+ * @property CI_Hooks $hooks
+ * @property CI_Input $input
+ * @property CI_Lang $lang
+ * @property CI_Loader $load
+ * @property CI_Log $log
+ * @property CI_Migration $migration
+ * @property CI_Output $output
+ * @property CI_Profiler $profiler
+ * @property CI_Router $router
+ * @property CI_Security $security
+ * @property CI_Session $session
+ * @property CI_URI $uri
+ * @property CI_Upload $upload
+ *
+ * @property string $raw_input_stream
+ */
+class EA_Input extends CI_Input {
+    /**
+     * Fetch an item from JSON data.
+     *
+     * @param string $index Index for item to be fetched from the JSON payload.
+     * @param bool|false $xss_clean Whether to apply XSS filtering
+     *
+     * @return mixed
+     */
+    public function json(string $index, bool $xss_clean = FALSE)
+    {
+        /** @var EA_Controller $CI */
+        $CI = &get_instance();
+
+        if ($CI->input->get_request_header('Content-Type') !== 'application/json')
+        {
+            throw new RuntimeException('Cannot get JSON attribute from non-JSON content.');
+        }
+
+        $input_stream = $CI->input->raw_input_stream;
+
+        if (empty($input_stream))
+        {
+            throw new RuntimeException('Cannot get JSON attribute from an empty input stream.');
+        }
+
+        $payload = json_decode($input_stream, TRUE);
+
+        $value = $payload[$index] ?? NULL;
+
+        return $value && $xss_clean ? $CI->security->xss_clean($value) : $value;
+    }
+}
diff --git a/application/core/EA_Migration.php b/application/core/EA_Migration.php
index 535f4541..bb414988 100644
--- a/application/core/EA_Migration.php
+++ b/application/core/EA_Migration.php
@@ -26,7 +26,7 @@
  * @property CI_Encryption $encryption
  * @property CI_Exceptions $exceptions
  * @property CI_Hooks $hooks
- * @property CI_Input $input
+ * @property EA_Input $input
  * @property CI_Lang $lang
  * @property CI_Loader $load
  * @property CI_Log $log
@@ -38,27 +38,6 @@
  * @property CI_Session $session
  * @property CI_URI $uri
  * @property CI_Upload $upload
- *
- * @property Admins_model $admins_model
- * @property Appointments_model $appointments_model
- * @property Consents_model $consents_model
- * @property Customers_model $customers_model
- * @property Providers_model $providers_model
- * @property Roles_model $roles_model
- * @property Secretaries_model $secretaries_model
- * @property Service_categories_model $service_categories_model
- * @property Services_model $services_model
- * @property Settings_model $settings_model
- * @property Users_model $users_model
- *
- * @property Accounts $accounts
- * @property Availability $availability
- * @property Google_Sync $google_sync
- * @property Ics_file $ics_file
- * @property Instance $instance
- * @property Notifications $notifications
- * @property Synchronization $synchronization
- * @property Timezones $timezones
  */
 class EA_Migration extends CI_Migration {
     // 
diff --git a/application/core/EA_Model.php b/application/core/EA_Model.php
index 386115c2..27a0c735 100644
--- a/application/core/EA_Model.php
+++ b/application/core/EA_Model.php
@@ -26,7 +26,7 @@
  * @property CI_Encryption $encryption
  * @property CI_Exceptions $exceptions
  * @property CI_Hooks $hooks
- * @property CI_Input $input
+ * @property EA_Input $input
  * @property CI_Lang $lang
  * @property CI_Loader $load
  * @property CI_Log $log
@@ -38,27 +38,6 @@
  * @property CI_Session $session
  * @property CI_URI $uri
  * @property CI_Upload $upload
- *
- * @property Admins_model $admins_model
- * @property Appointments_model $appointments_model
- * @property Consents_model $consents_model
- * @property Customers_model $customers_model
- * @property Providers_model $providers_model
- * @property Roles_model $roles_model
- * @property Secretaries_model $secretaries_model
- * @property Service_categories_model $service_categories_model
- * @property Services_model $services_model
- * @property Settings_model $settings_model
- * @property Users_model $users_model
- *
- * @property Accounts $accounts
- * @property Availability $availability
- * @property Google_Sync $google_sync
- * @property Ics_file $ics_file
- * @property Instance $instance
- * @property Notifications $notifications
- * @property Synchronization $synchronization
- * @property Timezones $timezones
  */
 class EA_Model extends CI_Model {
     /**
diff --git a/application/helpers/http_helper.php b/application/helpers/http_helper.php
index 6a88cbb8..60595967 100644
--- a/application/helpers/http_helper.php
+++ b/application/helpers/http_helper.php
@@ -37,7 +37,7 @@ if ( ! function_exists('request'))
             throw new InvalidArgumentException('The $key argument cannot be empty.');
         }
 
-        return $CI->input->post_get($key) ?? $default;
+        return $CI->input->post_get($key) ?? $CI->input->json($key) ?? $default;
     }
 }