diff --git a/classes/class-platform-crm.php b/classes/class-platform-crm.php
index c7dd057..4ff22c0 100644
--- a/classes/class-platform-crm.php
+++ b/classes/class-platform-crm.php
@@ -26,7 +26,7 @@ class PlatformCRM
      *
      * @param int $api_version
      */
-    public function __construct($api_version = 2)
+    public function __construct($api_version = 3)
     {
         $this->token = 'pf_program_page';
         $this->api_key = get_option('pf_program_page_frontdesk_key');
@@ -54,13 +54,15 @@ public function createCampaign($title, $permalink)
             if ($this->api_key != null || $this->api_key != '') {
                 $response = $this->guzzle->post($this->api_base . 'campaigns/', [
                     'form_params' => [
-                        'key'         => $this->api_key,
                         'title'       => $title,
                         'description' => 'Campaign for Platform Program Page Funnel',
                         'type'        => 'Platform',
                         'total_cost'  => '10000',
                         'source'      => $permalink
-                    ]
+                    ],
+                    'headers'     => [
+                        'Authorization' => 'Bearer ' . $this->api_key,
+                    ],
                 ]);
 
                 add_filter('redirect_post_location', [$this, 'add_success_var'], 99);
@@ -85,10 +87,12 @@ public function updateCampaign($id, $title, $permalink)
         if ($this->api_key != null || $this->api_key != '') {
             $this->guzzle->patch($this->api_base . 'campaigns/' . $id, [
                 'form_params' => [
-                    'key'    => $this->api_key,
                     'title'  => $title,
                     'source' => $permalink
-                ]
+                ],
+                'headers'     => [
+                    'Authorization' => 'Bearer ' . $this->api_key,
+                ],
             ]);
         }
     }
@@ -105,13 +109,15 @@ public function createProspect($data)
     {
         try {
             if ($this->api_key != null || $this->api_key != '') {
-                $response = $this->guzzle->post($this->api_base . 'subscribers/complete', [
+                $response = $this->guzzle->post($this->api_base . 'subscribers', [
                     'form_params' => [
-                        'key'         => $this->api_key,
-                        'campaigns'   => $data['campaign_id'],
-                        'email'       => $data['email'],
-                        'first_name'  => $data['first_name']
-                    ]
+                        'campaigns'  => $data['campaign_id'],
+                        'email'      => $data['email'],
+                        'first_name' => $data['first_name']
+                    ],
+                    'headers'     => [
+                        'Authorization' => 'Bearer ' . $this->api_key,
+                    ],
                 ]);
 
                 return json_decode($response->getBody(), true)['data']['id'];
@@ -138,7 +144,6 @@ public function updateProspect($id, $data)
             if ($this->api_key != null || $this->api_key != '') {
                 $response = $this->guzzle->patch($this->api_base . 'subscribers/' . $id, [
                     'form_params' => [
-                        'key'       => $this->api_key,
                         'email'     => $data['email'],
                         'last_name' => $data['last_name'],
                         'address'   => $data['address'],
@@ -147,7 +152,10 @@ public function updateProspect($id, $data)
                         'state'     => $data['state'],
                         'zip_code'  => $data['zip_code'],
                         'phone'     => $data['phone']
-                    ]
+                    ],
+                    'headers'     => [
+                        'Authorization' => 'Bearer ' . $this->api_key,
+                    ],
                 ]);
 
                 return json_decode($response->getBody(), true)['data']['id'];
@@ -174,11 +182,13 @@ public function createNote($id, $title, $content)
             if ($this->api_key != null || $this->api_key != '') {
                 $response = $this->guzzle->post($this->api_base . 'subscribers/notes/', [
                     'form_params' => [
-                        'key'           => $this->api_key,
                         'subscriber_id' => $id,
                         'title'         => $title,
                         'content'       => $content
-                    ]
+                    ],
+                    'headers'     => [
+                        'Authorization' => 'Bearer ' . $this->api_key,
+                    ],
                 ]);
 
                 return json_decode($response->getBody(), true)['data']['id'];
diff --git a/classes/class-program-page-admin.php b/classes/class-program-page-admin.php
index 4d658b6..421efc4 100755
--- a/classes/class-program-page-admin.php
+++ b/classes/class-program-page-admin.php
@@ -213,7 +213,7 @@ public function frontdesk_key_field()
             $data = $option;
 
         echo '<input id="frontdesk_key" type="text" name="' . $this->token . '_frontdesk_key" value="' . $data . '"/>
-					<label for="frontdesk_key"><span class="description">' . __('Enter your API key generated by Platform CRM. To access your API key, visit <a href="https://platformcrm.com/account/api" target="_blank">https://platformcrm.com/account/api</a>.', $this->token) . '</span></label>';
+					<label for="frontdesk_key"><span class="description">' . __('Enter your API key generated by Platform CRM. To access your API key, visit <a href="https://platformcrm.com" target="_blank">https://platformcrm.com</a>.', $this->token) . '</span></label>';
 
     }
 
diff --git a/program-page.php b/program-page.php
index f69e4ea..e6837ec 100755
--- a/program-page.php
+++ b/program-page.php
@@ -4,7 +4,7 @@
 
 /*
  * Plugin Name: Program Page
- * Version: 1.6.2
+ * Version: 1.6.3
  * Plugin URI: http://www.coldturkeygroup.com/
  * Description: Custom info pages for Platform ad campaigns
  * Author: Cold Turkey Group
@@ -26,7 +26,7 @@
 }
 
 if (!defined('PROGRAM_PAGE_PLUGIN_VERSION')) {
-    define('PROGRAM_PAGE_PLUGIN_VERSION', '1.6.2');
+    define('PROGRAM_PAGE_PLUGIN_VERSION', '1.6.3');
 }
 
 require_once('classes/class-program-page.php');
diff --git a/readme.txt b/readme.txt
index eac1566..3ec18ec 100755
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: Aaron Huisinga
 Tags: real estate, platform, days on market
 Requires at least: 3.5
 Tested up to: 5.1
-Stable tag: 1.6.2
+Stable tag: 1.6.3
 
 Custom info pages for Platform ad campaigns (currently supports the HIP, Patriot, PATH, HEROES, BOOST, and First Responder Programs).