Can I make changes to Templates or Workflows via the API?

No - changes cannot be made to GoFormz account Templates or Workflows via the API.

If we remove DataSource rows from a DataSource, would that mess up any previous Forms? Or does it cause any problems with pulling data from those old forms through the API?

If you remove DataSource rows from a DataSource, any previously completed Forms will not be affected.

Can multiple tokens be created and used at the same time?

Yes, multiple tokens can be created and used simultaneously.

Is the token expiration time anywhere in the response header?

The token expiration time is not located in the response header. GoFormz’s token expiration time is 3600 seconds (1 hour).

Why does my DataSource have no columns?

If your DataSource doesn’t have any columns, then there was an error in the DataSource upload process.