public function get_client() {

		if(empty(get_option( MortgagePlatform::$prefix . 'zoho_access_token'))){
			$this->get_token($this->get_zoho_refresh_token());
		} else {

			$access_token = $this->get_zoho_access_token();
			$date_refresh = $access_token['date_refresh'];
			$now = time() + 300;

			if ($date_refresh <= $now) {
				$this->update_token();
			}
		}
	}