@java.lang.Override
  public com.google.protobuf.Parser<RequestMetadata> getParserForType() {
    return PARSER;
  }
<pre>
The HTTP headers of the ad request.
</pre>

<code>.google.protobuf.Struct headers = 1;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/RequestMetadata.java