async def post(self,body: FileStorageContainer, request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> Optional[FileStorageContainer]:
        """
        Create a new fileStorageContainer object.  The container type identified by containerTypeId must be registered in the tenant.  For delegated calls, the calling user is set as the owner of the fileStorageContainer. 
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[FileStorageContainer]
        Find more info here: https://learn.microsoft.com/graph/api/filestoragecontainer-post?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.file_storage_container import FileStorageContainer

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

        Create a new fileStorageContainer object.  The container type identified by containerTypeId must be registered in the tenant.  For delegated calls, the calling user is set as the owner of the fileStorageContainer. 
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[FileStorageContainer]
        Find more info here: https://learn.microsoft.com/graph/api/filestoragecontainer-post?view=graph-rest-1.0
        
msgraph/generated/storage/file_storage/containers/containers_request_builder.py