📄️ AddHoldInvoice
AddHoldInvoice creates a hold invoice. It ties the invoice to the hash
📄️ CancelInvoice
CancelInvoice cancels a currently open invoice. If the invoice is already
📄️ LookupInvoiceV2
LookupInvoiceV2 attempts to look up at invoice. An invoice can be refrenced
📄️ SettleInvoice
SettleInvoice settles an accepted invoice. If the invoice is already
📄️ SubscribeSingleInvoice
SubscribeSingleInvoice returns a uni-directional stream (server -> client)