loggi
diff --git a/‎CHANGELOG.md
Lines changed: 2 additions & 0 deletions b/‎CHANGELOG.md
Lines changed: 2 additions & 0 deletions
diff --git a/‎firebase_admin/messaging.py
Lines changed: 5 additions & 1 deletion b/‎firebase_admin/messaging.py
Lines changed: 5 additions & 1 deletion
diff --git a/‎tests/test_messaging.py
Lines changed: 8 additions & 1 deletion b/‎tests/test_messaging.py
Lines changed: 8 additions & 1 deletion
@@ -1,12 +1,14 @@
 # Unreleased
 
+- [added] `messaging.AndroidNotification`type now supports channel_id.
 - [fixed] Fixing error handling in FCM. The SDK now checks the key
   type.googleapis.com/google.firebase.fcm.v1.FcmError to set error code.
 - [fixed] Ensuring that `UserRecord.tokens_valid_after_time` always
   returns an integer, and never returns `None`.
 - [fixed] Fixing a performance issue in the `db.listen()` API
   where it was taking a long time to process large RTDB nodes.
 
+
 # v2.13.0
 
 - [added] The `db.Reference` type now provides a `listen()` API for
 
@@ -246,11 +246,12 @@ class AndroidNotification(object):
             title text (optional).
         title_loc_args: A list of resource keys that will be used in place of the format specifiers
             in ``title_loc_key`` (optional).
+        channel_id: channel_id of the notification (optional).
     """
 
     def __init__(self, title=None, body=None, icon=None, color=None, sound=None, tag=None,
                  click_action=None, body_loc_key=None, body_loc_args=None, title_loc_key=None,
-                 title_loc_args=None):
+                 title_loc_args=None, channel_id=None):
         self.title = title
         self.body = body
         self.icon = icon
@@ -262,6 +263,7 @@ def __init__(self, title=None, body=None, icon=None, color=None, sound=None, tag
         self.body_loc_args = body_loc_args
         self.title_loc_key = title_loc_key
         self.title_loc_args = title_loc_args
+        self.channel_id = channel_id
 
 
 class WebpushConfig(object):
@@ -596,6 +598,8 @@ def encode_android_notification(cls, notification):
                 'AndroidNotification.title_loc_args', notification.title_loc_args),
             'title_loc_key': _Validators.check_string(
                 'AndroidNotification.title_loc_key', notification.title_loc_key),
+            'channel_id': _Validators.check_string(
+                'AndroidNotification.channel_id', notification.channel_id),
         }
         result = cls.remove_null_values(result)
         color = result.get('color')
 
@@ -335,14 +335,20 @@ def test_no_body_loc_key(self):
         expected = 'AndroidNotification.body_loc_key is required when specifying body_loc_args.'
         assert str(excinfo.value) == expected
 
+    @pytest.mark.parametrize('data', NON_STRING_ARGS)
+    def test_invalid_channek_id(self, data):
+        notification = messaging.AndroidNotification(channel_id=data)
+        excinfo = self._check_notification(notification)
+        assert str(excinfo.value) == 'AndroidNotification.channel_id must be a string.'
+
     def test_android_notification(self):
         msg = messaging.Message(
             topic='topic',
             android=messaging.AndroidConfig(
                 notification=messaging.AndroidNotification(
                     title='t', body='b', icon='i', color='#112233', sound='s', tag='t',
                     click_action='ca', title_loc_key='tlk', body_loc_key=<
7EF4
span class=pl-s>'blk',
-                    title_loc_args=['t1', 't2'], body_loc_args=['b1', 'b2']
+                    title_loc_args=['t1', 't2'], body_loc_args=['b1', 'b2'], channel_id='c'
                 )
             )
         )
@@ -361,6 +367,7 @@ def test_android_notification(self):
                     'body_loc_key': 'blk',
                     'title_loc_args': ['t1', 't2'],
                     'body_loc_args': ['b1', 'b2'],
+                    'channel_id' : 'c',
                 },
             },
         }