diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/UrlAuth.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/UrlAuth.php
new file mode 100644
index 000000000..77db79898
--- /dev/null
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/UrlAuth.php
@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of MailSo.
+ *
+ * (c) 2021 DJMaze
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace MailSo\Imap\Commands;
+
+/**
+ * @category MailSo
+ * @package Imap
+ */
+trait UrlAuth
+{
+	/**
+	 * https://datatracker.ietf.org/doc/html/rfc4467#section-7
+	 */
+	public function RESETKEY(string $sFolderName, string $sMechanism)
+	{
+		$aParams = [];
+		if ($sFolderName) {
+			$aParams[] = $this->EscapeFolderName($sFolderName);
+		}
+		if ($sMechanism) {
+			$aParams[] = $this->EscapeString($sMechanism);
+		}
+		$oResponses = $this->SendRequestGetResponse('RESETKEY', $aParams);
+		return null;
+	}
+
+	public function GENURLAUTH(string $sMechanisms)
+	{
+		$oResponses = $this->SendRequestGetResponse('GENURLAUTH', array(
+			$this->EscapeString($sMechanism)
+		));
+		return null;
+	}
+
+	public function URLFETCH(string $sURLs)
+	{
+		$oResponses = $this->SendRequestGetResponse('URLFETCH', array(
+			$this->EscapeString($sURLs)
+		));
+		return null;
+	}
+
+}