POI Device Prompts
| Prompt | When |
|---|---|
| Welcome / tap-insert-swipe | Transaction initiated |
| Amount confirmation | Before card (if configured) |
| PIN entry | PIN debit / high-value contactless |
| Signature capture | Signature CVM required |
| Tip selection | If tipping enabled |
| Approved / Declined | After authorization |
POST .../terminals/configure
security_key=KEY&terminal_id=TID&welcome_message=Welcome+to+Acme!See the Lane/Series overview for the full topic list.