public com.google.common.util.concurrent.ListenableFuture<
            com.google.storagetransfer.v1.proto.TransferTypes.GoogleServiceAccount>
        getGoogleServiceAccount(
            com.google.storagetransfer.v1.proto.TransferProto.GetGoogleServiceAccountRequest
                request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getGetGoogleServiceAccountMethod(), getCallOptions()), request);
    }
<pre>
Returns the Google service account that is used by Storage Transfer
Service to access buckets in the project where transfers
run or in other projects. Each Google service account is associated
with one Google Cloud project. Users
should add this service account to the Google Cloud Storage bucket
ACLs to grant access to Storage Transfer Service. This service
account is created and owned by Storage Transfer Service and can
only be used by Storage Transfer Service.
</pre>
java-storage-transfer/grpc-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/StorageTransferServiceGrpc.java