Find (by lookup_key) or create the recurring Stripe Price for a plan. The lookup_key embeds the price + credits, so a repricing mints a FRESH price rather than reusing a stale one. Returns the price id.
Optional
Find (by lookup_key) or create the recurring Stripe Price for a plan. The lookup_key embeds the price + credits, so a repricing mints a FRESH price rather than reusing a stale one. Returns the price id.