public com.google.cloud.video.stitcher.v1.SlateOrBuilder getSlateOrBuilder() {
      if (slateBuilder_ != null) {
        return slateBuilder_.getMessageOrBuilder();
      } else {
        return slate_ == null
            ? com.google.cloud.video.stitcher.v1.Slate.getDefaultInstance()
            : slate_;
      }
    }
<pre>
Required. The slate to create.
</pre>

<code>
.google.cloud.video.stitcher.v1.Slate slate = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/CreateSlateRequest.java