@java.lang.Override
      public int getSerializedSize() {
        int size = memoizedSize;
        if (size != -1) return size;

        size = 0;
        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(clientId_)) {
          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, clientId_);
        }
        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(tenantId_)) {
          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, tenantId_);
        }
        size += getUnknownFields().getSerializedSize();
        memoizedSize = size;
        return size;
      }
<pre>
Required. The tenant (directory) ID of the application with federated
credentials.
</pre>

<code>string tenant_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for tenantId.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java