diff --git a/webservice/rest/classes/privacy/provider.php b/webservice/rest/classes/privacy/provider.php
new file mode 100644
index 00000000000..efbe5c0fabe
--- /dev/null
+++ b/webservice/rest/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy provider implementation for webservice_rest.
+ *
+ * @package    webservice_rest
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace webservice_rest\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for webservice_rest.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/webservice/rest/lang/en/webservice_rest.php b/webservice/rest/lang/en/webservice_rest.php
index dfe42f2b7bf..c8fcbfc5c65 100644
--- a/webservice/rest/lang/en/webservice_rest.php
+++ b/webservice/rest/lang/en/webservice_rest.php
@@ -25,4 +25,5 @@
  */
 
 $string['pluginname'] = 'REST protocol';
+$string['privacy:metadata'] = 'The REST protocol plugin does not store any personal data.';
 $string['rest:use'] = 'Use REST protocol';
diff --git a/webservice/soap/classes/privacy/provider.php b/webservice/soap/classes/privacy/provider.php
new file mode 100644
index 00000000000..e27bbbc43e7
--- /dev/null
+++ b/webservice/soap/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy provider implementation for webservice_soap.
+ *
+ * @package    webservice_soap
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace webservice_soap\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for webservice_soap.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/webservice/soap/lang/en/webservice_soap.php b/webservice/soap/lang/en/webservice_soap.php
index 403f6db7ae4..5a2ef9b6e5a 100644
--- a/webservice/soap/lang/en/webservice_soap.php
+++ b/webservice/soap/lang/en/webservice_soap.php
@@ -25,4 +25,5 @@
  */
 
 $string['pluginname'] = 'SOAP protocol';
+$string['privacy:metadata'] = 'The SOAP protocol plugin does not store any personal data.';
 $string['soap:use'] = 'Use SOAP protocol';
diff --git a/webservice/xmlrpc/classes/privacy/provider.php b/webservice/xmlrpc/classes/privacy/provider.php
new file mode 100644
index 00000000000..aeb67addf4b
--- /dev/null
+++ b/webservice/xmlrpc/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy provider implementation for webservice_xmlrpc.
+ *
+ * @package    webservice_xmlrpc
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace webservice_xmlrpc\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for webservice_xmlrpc.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/webservice/xmlrpc/lang/en/webservice_xmlrpc.php b/webservice/xmlrpc/lang/en/webservice_xmlrpc.php
index b5431ba1db8..bd0fe747892 100644
--- a/webservice/xmlrpc/lang/en/webservice_xmlrpc.php
+++ b/webservice/xmlrpc/lang/en/webservice_xmlrpc.php
@@ -25,4 +25,5 @@
  */
 
 $string['pluginname'] = 'XML-RPC protocol';
+$string['privacy:metadata'] = 'The XML-RPC protocol plugin does not store any personal data.';
 $string['xmlrpc:use'] = 'Use XML-RPC protocol';