public static com.google.storagetransfer.v1.proto.TransferProto.DeleteTransferJobRequest
        parseFrom(java.io.InputStream input) throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
    }
<pre>
Required. The ID of the Google Cloud project that owns the
job.
</pre>

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

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