async def get(self,request_configuration: Optional[RequestConfiguration[AssignmentRequestsRequestBuilderGetQueryParameters]] = None) -> Optional[AccessPackageAssignmentRequestCollectionResponse]:
        """
        In Microsoft Entra entitlement management, retrieve a list of accessPackageAssignmentRequest objects.  The resulting list includes all the assignment requests, current and well as expired, that the caller has access to read, across all catalogs and access packages.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessPackageAssignmentRequestCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/entitlementmanagement-list-assignmentrequests?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            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.access_package_assignment_request_collection_response import AccessPackageAssignmentRequestCollectionResponse

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

        In Microsoft Entra entitlement management, retrieve a list of accessPackageAssignmentRequest objects.  The resulting list includes all the assignment requests, current and well as expired, that the caller has access to read, across all catalogs and access packages.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessPackageAssignmentRequestCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/entitlementmanagement-list-assignmentrequests?view=graph-rest-1.0
        
msgraph/generated/identity_governance/entitlement_management/assignment_requests/assignment_requests_request_builder.py