Optional ReadonlyamountOptional ReadonlycurrencyReadonlycurrency_Readonlycurrency_Readonlycurrency_Readonlycustomer_ReadonlydateReadonlydeadlineOptional Readonlyexternal_Readonlyfile_Optional Readonlyimport_Readonlyinvoice_Optional Readonlyinvoice_Optional ReadonlytaxOptional Readonlytransaction_
Payload for importing a customer invoice with an attached file.