@java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
<pre>
Optional. The query parameter in which to find the token.

The name must be 1-64 characters long and match
the regular expression `[a-zA-Z]([a-zA-Z0-9_-])*` which means the
first character must be a letter, and all following characters
must be a dash, underscore, letter or digit.

Defaults to `edge-cache-token`.
</pre>

<code>string query_parameter = 1 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The bytes for queryParameter.
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/MediaCdnKey.java