what parameters do lightning invoices have?
asking as someone that hasn't done any research on them
are they single-use or do they work in a selected timeframe?
Discussion
Single use. LND has a way to make invoices that allow multiple payments in a time frame, but it is rarely used and not widely supported.
https://github.com/lightning/bolts/blob/master/11-payment-encoding.md
If you wanna dig deeper, read this book
thank you so much 💜