Part of the PianoCheckoutStart event. The ID of the iframe assigned to the offer shown to the user.
|The type of container shown to the user (eg. the pop up style)
|The id of the experience the user has gone through to reach the checkout
|The iframe id given to the offer the user was shown
|The offer id given to the offer the user was shown
|The template id given to the template the user was shown
The id given to the term