Keep the code. Change one URL. Your short code, gateway and APIs stay. luftflow answers beside your service until the two agree.
Your gateway's callback URL
- Today
- https://ussd.harbourbank.example/callback
- After the move
- https://ussd.luftflow.com/ussd/k7f3q9
Paste the old one back and the next caller is on your old service.
What changes. Almost nothing.
- Your short code stays
- The same code, rental and agreement.
- Your gateway stays
- Unchanged, and billed separately from us.
- Your APIs stay
- Called at the same URLs, stubbed until you are ready.
- The callback URL moves
- To luftflow, with separate addresses for staging and live.
- Sessions move
- To our runtime or yours, with retries answered from the record.
- Your menu is rebuilt
- Screen by screen, from your code, YAML or screenshots.
About a month. Callers stay on your old service until the last step.
-
Week 2
Staging
Its own address on your gateway's test code, dialled from a real phone.
-
Weeks 2–3
Rehearse on real calls
Callers get the old reply; ours is kept beside it, writes refused.
-
Week 4
Switch
The live callback URL moves on a quiet morning.