public function sync_crm_fields() {
        // Load built in fields first
//      require dirname(__FILE__) . '/admin/ontraport-fields.php';

//      $built_in_fields = array();

//      foreach( $ontraport_fields as $index => $data ) {
//          $built_in_fields[$data['crm_field']] = $data['crm_label'];
//      }

        //asort($built_in_fields);

        if( !$this->params)
            $this->get_params();

        // Get custom fields
        $crm_fields = array();

        $request = "https://api.ontraport.com/1/objects/meta?format=byId&objectID=0";
        $response = wp_remote_get($request, $this->params);

        $body = json_decode(wp_remote_retrieve_body( $response ));

        error_log(print_r($body, true));

        foreach($body['data']['fields'] as $key => $field_data) {
            $crm_fields[$key] = $field_data['alias'];
        }

        asort($crm_fields);

        wp_fusion()->settings->set('crm_fields', $crm_fields);

        return $crm_fields;
    }