Yes this is exactly what happened, it's my mistake. I thought it would work the same as with BTC transactions.

BITCOIN_CEO

I just tested with both Strike and Muun and it succeeded.

SN does not support 0 amount invoices currently. When using Muun, you'll need to specify the amount when creating the invoice using "invoice settings."

bitcoin

Problem when withdrawing sats?

I just tested with both Strike and Muun and it succeeded. 

SN does not support 0 amount invoices currently. When using Muun, you'll need to specify the amount when creating the invoice using "invoice settings."