Tested this recently trying to replicate an AI agent + WhatsApp automation setup across multiple sub-accounts for different real estate agents under one agency. Two separate problems, both add significant manual work per sub-account:
The template often doesn't transfer at all when pushed via Snapshot, despite Snapshot documentation stating WhatsApp Templates are supported and auto-submitted to Meta for approval on import. In my case, the destination sub-account simply had no trace of the template after loading the snapshot, had to manually recreate and resubmit from scratch.
Even in cases where the template does successfully copy over, it still has to be manually selected inside every individual workflow that references it, and the WhatsApp number for that sub-account also has to be manually reselected in each flow. So even a successful template transfer doesn't actually save the time it's supposed to, since the workflows still need to be touched by hand afterward.
For agencies replicating the same system across many sub-accounts (in my case, multiple agents under one real estate brokerage, with more planned), this turns what should be a one-click snapshot push into hours of manual per-account cleanup, both fixing missing templates and rewiring every workflow. Requesting this be looked at as one combined issue: reliable template transfer on snapshot push, and automatic binding of transferred templates (plus the sub-account's own WhatsApp number) into any workflow steps that reference them, without manual reselection.