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

    size = 0;
    if (!tokenKey_.isEmpty()) {
      size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, tokenKey_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Input only. Token key for the Akamai CDN edge configuration.
</pre>

<code>bytes token_key = 1 [(.google.api.field_behavior) = INPUT_ONLY];</code>

@return The tokenKey.
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/AkamaiCdnKey.java