Here's what you'll need to use the public API
Your store public key is found in the Store Settings -> API section of your account.
The current shopper's ID is a unique, secure token generated by Fera and stored in the current shopper's cookies. It can be found the cookies under the
fera_shopper_id, or by simply using the
fera.getCurrentShopperId() method described here.
The shopper id looks like a UUID. For example: