public Builder clearResponseMetadata() {
      bitField0_ = (bitField0_ & ~0x00000004);
      responseMetadata_ = null;
      if (responseMetadataBuilder_ != null) {
        responseMetadataBuilder_.dispose();
        responseMetadataBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
The response metadata received from the ad request.
</pre>

<code>.google.cloud.video.stitcher.v1.ResponseMetadata response_metadata = 3;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/AdRequest.java