public function connect_url() {

		$nonce      = wp_create_nonce( 'automator_hubspot_api_authentication' );
		$plugin_ver = AUTOMATOR_PLUGIN_VERSION;
		$api_ver    = '1.0';

		$action       = 'authorization_request';
		$redirect_url = rawurlencode( $this->tab_url );
		$url   = $this->automator_api . "?action={$action}&redirect_url={$redirect_url}&nonce={$nonce}&api_ver={$api_ver}&plugin_ver={$plugin_ver}";

		return $url;
	}