def messages(self) -> MessagesRequestBuilder:
        """
        Provides operations to manage the messages property of the microsoft.graph.serviceAnnouncement entity.
        """
        from .messages.messages_request_builder import MessagesRequestBuilder

        return MessagesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the messages property of the microsoft.graph.serviceAnnouncement entity.
        
msgraph/generated/admin/service_announcement/service_announcement_request_builder.py