public static com.google.cloud.vision.v1.ListProductsRequest parseFrom(java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
<pre>
The next_page_token returned from a previous List request, if any.
</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/ListProductsRequest.java