SendPaymentInput  
    @Serializable
Parameters
destinationPublicKey  
The public key of the destination node.
timeoutSecs 
The timeout in seconds that we will try to make the payment.
amountMsats 
The amount you will send to the destination node, expressed in msats.
maximumFeesMsats  
The maximum amount of fees that you want to pay for this payment to be sent, expressed in msats.