Checklist · Advanced · 10 min
Subscription billing go-live checklist
What must be proven before real cards are charged.
- saas
- checklist
Inside this checklist
- Billing bugs cost money and trust in equal measure. Prove these on a test card first, then on one real charge.
- ☐ Checkout carries your reference as the external id
- ☐ Webhook signature verified
- ☐ Delivery id recorded before processing; replay is a no-op
- Items
- 10
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