public static com.google.storagetransfer.v1.proto.TransferTypes.AzureBlobStorageData
              .FederatedIdentityConfig
          parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
      }
<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