def create_from_discriminator_value(parse_node: ParseNode) -> AddActivitiesPostResponse:
        """
        Creates a new instance of the appropriate class based on discriminator value
        param parse_node: The parse node to use to read the discriminator value and create the object
        Returns: AddActivitiesPostResponse
        """
        if parse_node is None:
            raise TypeError("parse_node cannot be null.")
        return AddActivitiesPostResponse()

        Creates a new instance of the appropriate class based on discriminator value
        param parse_node: The parse node to use to read the discriminator value and create the object
        Returns: AddActivitiesPostResponse
        
msgraph/generated/connections/item/items/item/microsoft_graph_external_connectors_add_activities/add_activities_post_response.py