async def post(self,body: AuthenticationConditionApplication, request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> Optional[AuthenticationConditionApplication]:
        """
        Add or link an application to a user flow, or authenticationEventsFlow. This enables the authentication experience defined by the user flow to be enabled for the application. An application can only be linked to one user flow. The app must have an associated service principal in the tenant.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AuthenticationConditionApplication]
        Find more info here: https://learn.microsoft.com/graph/api/authenticationconditionsapplications-post-includeapplications?view=graph-rest-1.0
        """
        if body is None:
            raise TypeError("body cannot be null.")
        request_info = self.to_post_request_information(
            body, request_configuration
        )
        from .......models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from .......models.authentication_condition_application import AuthenticationConditionApplication

        return await self.request_adapter.send_async(request_info, AuthenticationConditionApplication, error_mapping)

        Add or link an application to a user flow, or authenticationEventsFlow. This enables the authentication experience defined by the user flow to be enabled for the application. An application can only be linked to one user flow. The app must have an associated service principal in the tenant.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AuthenticationConditionApplication]
        Find more info here: https://learn.microsoft.com/graph/api/authenticationconditionsapplications-post-includeapplications?view=graph-rest-1.0
        
msgraph/generated/identity/authentication_events_flows/item/conditions/applications/include_applications/include_applications_request_builder.py