Static web application for tracking TD Ameritrade option positions opened and closed in the same day.
You will need to create a TD Ameritrade Developer app in order to run this third-party app.
Follow TD Ameritrade's Getting Started Guide to create your app.
Then, find the Consumer Key and Callback URL in your dasboard. (pictured below)
Finally, add these credentials to utils.js to finish configuring your tda-tracker app.