- Copy the above code into the script editor
- Replace 'SHEET_ID_TO_SERVE' with the key to the sheet you are trying to serve as JSON
- Deploy as a web application
- Copy the URL that is created
- At the end of the URL add '?prefix=?'
- Enjoy your new API!
I hope this is detailed enough description. If you are questions/comments/suggestions hit me up on twitter @rheajt