This article is for Flatfile's Portal 3.0. If you'd like to check out the latest version of the Flatfile Data Exchange Platform, click here!

If you are implementing version 2.x of our SDK in Portal 3.0 and are adding the embed ID as described in our guide, please note that this method will only work with a developer mode embed ID as it is not a secure method of embedding the application. If you are trying to implement your production-mode Portal, you will need to set up server-side authentication, as laid out in our documentation here.