General .
- SIGN IT - How to update the FISCONLINE credentials?
- SIGN IT - What does X-Idempotency-Key refer to?
- SIGN IT - What does X-Scope-Identifier refer to?
- SIGN IT - What happens if there is no connection to the SIGN IT Lite API?
- SIGN IT - Is the fiscalization solution for Italy (SIGN IT) already available?