Go-live Checklist

Use this checklist before production launch.

Platform checks

Check	Required
Production credentials configured	Yes
HMAC signing verified both ways	Yes
Idempotency and retry behavior tested	Yes
Sandbox SIT completed	Yes
Monitoring and support owner confirmed	Yes

Merchant BNPL checks

• Initiate, status, refund, cancel, and notification flows pass UAT.
• Customer redirect and checkout states are handled.
• Merchant portal access is ready for operations.
• Reconciliation owner is confirmed.

Lender checks

• Loan status and installment schedule events pass UAT.
• Payment receipt and repayment allocation events are tested if using STANDARD integration.
• Fundiin app data is refreshed after lender events.
• Duplicate and delayed webhook scenarios are tested.

Launch handoff

After Fundiin approves UAT, switch to production credentials, enable monitoring, and confirm the production support path for incidents and reconciliation.