# Batch Upload Secret JSON

The Lab supports batch uploading tokens. On the surface, it's pretty simplistic as it let's you select files and write a universal description for each. This works for most people, however, for something more complex, we developed a secret JSON input to the description.

To get started, here is a video overview.

{% embed url="<https://www.loom.com/share/cc32f19d8c1446338a1ede0cb8ab4e3c?sid=32bb1ddc-5fce-4ccf-8d0a-92279be797f6>" %}

Use this [template google spreadsheet](https://docs.google.com/spreadsheets/d/19nUJrgXW6dGRslcJ187bvAg2PmUmfKtr3ZlFas_eeMU/edit?usp=sharing) that you can fork.

Use the codepen below to develop the JSON you need!

<https://codepen.io/mpeyfuss/full/PwopMjv>