async def get(self,request_configuration: Optional[RequestConfiguration[FederatedIdentityCredentialsRequestBuilderGetQueryParameters]] = None) -> Optional[FederatedIdentityCredentialCollectionResponse]:
        """
        Federated identities for a specific type of service principal - managed identity. Supports $expand and $filter (/$count eq 0, /$count ne 0).
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[FederatedIdentityCredentialCollectionResponse]
        """
        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.federated_identity_credential_collection_response import FederatedIdentityCredentialCollectionResponse

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

        Federated identities for a specific type of service principal - managed identity. Supports $expand and $filter (/$count eq 0, /$count ne 0).
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[FederatedIdentityCredentialCollectionResponse]
        
msgraph/generated/service_principals/item/federated_identity_credentials/federated_identity_credentials_request_builder.py