public Builder clearCdnKeyConfig() {
      cdnKeyConfigCase_ = 0;
      cdnKeyConfig_ = null;
      onChanged();
      return this;
    }
<pre>
Configuration for a CDN key. Used by the Video Stitcher
to sign URIs for fetching video manifests and signing
media segments for playback.
</pre>

Protobuf type {@code google.cloud.video.stitcher.v1.CdnKey}
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/CdnKey.java