Optional ReadonlyamountOptional ReadonlycurrencyOptional Readonlycurrency_Optional Readonlycurrency_Optional Readonlycurrency_Optional Readonlycustomer_Optional ReadonlydateOptional ReadonlydeadlineOptional Readonlyexternal_Optional Readonlyinvoice_Optional Readonlyinvoice_Optional ReadonlytaxOptional Readonlytransaction_
Payload for updating an imported customer invoice.