diff --git a/aodh/api/controllers/v2/alarms.py b/aodh/api/controllers/v2/alarms.py
index 0174e59ed..c94666054 100644
--- a/aodh/api/controllers/v2/alarms.py
+++ b/aodh/api/controllers/v2/alarms.py
@@ -384,7 +384,7 @@ class Alarm(base.Base):
 
     @staticmethod
     def _is_trust_url(url):
-        return url.scheme in ('trust+http', 'trust+https')
+        return url.scheme.startswith('trust+')
 
     def update_actions(self, old_alarm=None):
         trustor_user_id = pecan.request.headers.get('X-User-Id')
diff --git a/aodh/notifier/trust.py b/aodh/notifier/trust.py
index c9bbdc37c..0cf24c34c 100644
--- a/aodh/notifier/trust.py
+++ b/aodh/notifier/trust.py
@@ -20,14 +20,12 @@ from aodh import keystone_client
 from aodh.notifier import rest
 
 
-class TrustRestAlarmNotifier(rest.RestAlarmNotifier):
-    """Notifier supporting keystone trust authentication.
+class TrustAlarmNotifierMixin(object):
+    """Mixin class to add Keystone trust support to an AlarmNotifier.
 
-    This alarm notifier is intended to be used to call an endpoint using
-    keystone authentication. It uses the aodh service user to
-    authenticate using the trust ID provided.
-
-    The URL must be in the form trust+http://trust-id@host/action.
+    Provides a notify() method that interprets the trust ID and then calls
+    the parent class's notify(), passing the necessary authentication data in
+    the headers.
     """
 
     def notify(self, action, alarm_id, alarm_name, severity, previous, current,
@@ -45,6 +43,17 @@ class TrustRestAlarmNotifier(rest.RestAlarmNotifier):
                                    action.fragment)
 
         headers = {'X-Auth-Token': keystone_client.get_auth_token(client)}
-        super(TrustRestAlarmNotifier, self).notify(
+        super(TrustAlarmNotifierMixin, self).notify(
             action, alarm_id, alarm_name, severity, previous, current, reason,
             reason_data, headers)
+
+
+class TrustRestAlarmNotifier(TrustAlarmNotifierMixin, rest.RestAlarmNotifier):
+    """Notifier supporting keystone trust authentication.
+
+    This alarm notifier is intended to be used to call an endpoint using
+    keystone authentication. It uses the aodh service user to
+    authenticate using the trust ID provided.
+
+    The URL must be in the form ``trust+http://trust-id@host/action``.
+    """
diff --git a/aodh/notifier/zaqar.py b/aodh/notifier/zaqar.py
index d759f5590..92ef16225 100644
--- a/aodh/notifier/zaqar.py
+++ b/aodh/notifier/zaqar.py
@@ -22,6 +22,7 @@ import six.moves.urllib.parse as urlparse
 from aodh.i18n import _LE, _LI
 from aodh import keystone_client
 from aodh import notifier
+from aodh.notifier import trust
 
 LOG = log.getLogger(__name__)
 
@@ -144,7 +145,7 @@ class ZaqarAlarmNotifier(notifier.AlarmNotifier):
                 'current': current, 'reason': reason,
                 'reason_data': reason_data}
         message = dict(body=body)
-        self.notify_zaqar(action, message)
+        self.notify_zaqar(action, message, headers)
 
     @property
     def client(self):
@@ -152,7 +153,7 @@ class ZaqarAlarmNotifier(notifier.AlarmNotifier):
             self._zclient = self.get_zaqar_client(self._get_client_conf())
         return self._zclient
 
-    def notify_zaqar(self, action, message):
+    def notify_zaqar(self, action, message, headers=None):
         queue_info = urlparse.parse_qs(action.query)
         try:
             # NOTE(flwang): Try to get build a pre-signed client if user has
@@ -187,3 +188,41 @@ class ZaqarAlarmNotifier(notifier.AlarmNotifier):
             LOG.error(_LE("Unknown error occurred; Failed to post message to"
                           " Zaqar queue"),
                       exc_info=True)
+
+
+class TrustZaqarAlarmNotifier(trust.TrustAlarmNotifierMixin,
+                              ZaqarAlarmNotifier):
+    """Zaqar notifier using a Keystone trust to post to user-defined queues.
+
+    The URL must be in the form ``trust+zaqar://trust_id@?queue_name=example``.
+    """
+
+    def _get_client_conf(self, auth_token):
+        return {
+            'auth_opts': {
+                'backend': 'keystone',
+                'options': {
+                    'os_auth_token': auth_token,
+                }
+            }
+        }
+
+    def notify_zaqar(self, action, message, headers):
+        queue_info = urlparse.parse_qs(action.query)
+        try:
+            queue_name = queue_info.get('queue_name')[-1]
+        except IndexError:
+            LOG.error(_LE("Required 'queue_name' query option missing in"
+                          " action %s"),
+                      action)
+            return
+
+        try:
+            conf = self._get_client_conf(headers['X-Auth-Token'])
+            client = self.get_zaqar_client(conf)
+            queue = client.queue(queue_name)
+            queue.post(message)
+        except Exception:
+            LOG.error(_LE("Unknown error occurred; Failed to post message to"
+                          " Zaqar queue"),
+                      exc_info=True)
diff --git a/aodh/tests/unit/test_notifier.py b/aodh/tests/unit/test_notifier.py
index 2b5682120..4df0592b8 100644
--- a/aodh/tests/unit/test_notifier.py
+++ b/aodh/tests/unit/test_notifier.py
@@ -405,6 +405,21 @@ class TestAlarmNotifier(tests_base.BaseTestCase):
         self.assertEqual(1, self.zaqar.subscriptions)
         self.assertEqual(1, self.zaqar.posts)
 
+    def test_trust_zaqar_notifier_action(self):
+        client = mock.MagicMock()
+        client.session.auth.get_access.return_value.auth_token = 'token_1234'
+
+        self.useFixture(
+            mockpatch.Patch('aodh.keystone_client.get_trusted_client',
+                            lambda *args: client))
+
+        action = 'trust+zaqar://trust-1234:delete@?queue_name=foobar-critical'
+        self._msg_notifier.sample({}, 'alarm.update',
+                                  self._notification(action))
+        time.sleep(1)
+        self.assertEqual(0, self.zaqar.subscriptions)
+        self.assertEqual(1, self.zaqar.posts)
+
 
 class FakeZaqarClient(object):
 
diff --git a/setup.cfg b/setup.cfg
index 9cc4160a1..321484408 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -102,6 +102,7 @@ aodh.notifier =
     trust+http = aodh.notifier.trust:TrustRestAlarmNotifier
     trust+https = aodh.notifier.trust:TrustRestAlarmNotifier
     zaqar = aodh.notifier.zaqar:ZaqarAlarmNotifier
+    trust+zaqar = aodh.notifier.zaqar:TrustZaqarAlarmNotifier
 
 wsgi_scripts =
     aodh-api = aodh.api.app:build_wsgi_app