The ID of the [`selling_plan_group`](/docs/api/liquid/objects/selling_plan_group) that the selling plan of the allocation belongs to. Returns `true` if the selling plan is currently chosen. The [account registration page](/themes/architecture/templates/customers-register) URL. The currently selected, or first available, promoting plan allocation. Returns `true` if the product has a mi... https://agathas833fia4.nico-wiki.com/user