public static com.google.cloud.vision.v1.ListReferenceImagesRequest parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
<pre>
A token identifying a page of results to be returned. This is the value
of `nextPageToken` returned in a previous reference image list request.

Defaults to the first page if not specified.
</pre>

<code>string page_token = 3;</code>

@return The bytes for pageToken.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ListReferenceImagesRequest.java