Branding seam for the Stripe Product/Price a plan creates — app-controlled so find-or-create stays stable + on-brand.
Optional
the recurring Price's product name; default ${plan.name} (monthly).
${plan.name} (monthly)
the lookup_key PREFIX that makes find-or-create idempotent across repricing; default "sub". KEEP STABLE per app.
Branding seam for the Stripe Product/Price a plan creates — app-controlled so find-or-create stays stable + on-brand.