Data Source ID

1. Upload your initial data source from the Form Admin menu -> Data sources -> Add Data Source (link).
2. Click View/Edit, then “Update via an API” to find the data source’s ID. It’s going to be in the resulting pop-up at the top:

File Details

A CSV file needs to be included in the PUT call. The file will need to meet these requirements:

• Unique identifier column (which was identified when the data source was created) must contain unique values
• Column headers must be unique
• Column headers must include the headers existing in the current data source. File can contain new columns.

For additional information on setting up prefill for a form, including adding users to a data source, please refer to this article: https://help.informedk12.com/hc/en-us/articles/26159147874707-How-to-Set-Up-forms-to-be-Prefilled-by-a-Data-Source