public static com.google.cloud.vision.v1p4beta1.ListReferenceImagesRequest parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
<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-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ListReferenceImagesRequest.java