amount
Amount to spend from the USD/USDT wallet, in USD cents.
idempotencyKey
Optional client-supplied key; a repeated send with the same key returns the original result instead of paying again.
lnurl
LNURL-pay value to decode and pay.
memo
Optional memo for the Lightning payment.
walletId
Wallet ID with sufficient balance. Must belong to the current user.
Lnurl
MapInfo
