Add support for emoji_added message type

discord/enums.py

@@ -275,6 +275,7 @@ class MessageType(Enum):
     guild_incident_report_false_alarm = 39
     purchase_notification = 44
     poll_result = 46
+    emoji_added = 63
 
 
 class SpeakingState(Enum):

discord/flags.py

@@ -371,6 +371,15 @@ class SystemChannelFlags(BaseFlags):
         """
         return 32
 
+    @flag_value
+    def emoji_added(self):
+        """:class:`bool`: Returns ``True`` if the system channel is used for
+        emoji added notifications.
+
+        .. versionadded:: 2.7
+        """
+        return 256
+
 
 @fill_with_flags()
 class MessageFlags(BaseFlags):

discord/message.py

@@ -2865,6 +2865,9 @@ class Message(PartialMessage, Hashable):
             )
             return f"{self.author.display_name}'s poll {poll_title.value} has closed."  # type: ignore
 
+        if self.type is MessageType.emoji_added:
+            return f'{self.author.name} added a new emoji, {self.content}'
+
         # Fallback for unknown message types
         return ''
 

discord/types/message.py

@@ -175,6 +175,7 @@ MessageType = Literal[
     39,
     44,
     46,
+    63,
 ]