public com.google.protobuf.ByteString getOrchestrationClusterIdBytes() {
      java.lang.Object ref = orchestrationClusterId_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        orchestrationClusterId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
Required. Id of the requesting object
If auto-generating Id server-side, remove this field and
orchestration_cluster_id from the method_signature of Create RPC
</pre>

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

@return The bytes for orchestrationClusterId.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/CreateOrchestrationClusterRequest.java