public com.google.cloud.video.stitcher.v1.CdnKey getCdnKey() {
      if (cdnKeyBuilder_ == null) {
        return cdnKey_ == null
            ? com.google.cloud.video.stitcher.v1.CdnKey.getDefaultInstance()
            : cdnKey_;
      } else {
        return cdnKeyBuilder_.getMessage();
      }
    }
<pre>
Required. The CDN key resource to create.
</pre>

<code>
.google.cloud.video.stitcher.v1.CdnKey cdn_key = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

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