IDs of payment sources covered by this receipt. All sources must
belong to invoices for the same customer and document type, and
cannot already have a payment receipt.
document'MX22' nullable
Fiscal document type (set automatically by the biller).
numberinteger
datestring date nullable
custom_changenumber nullable
Custom currency conversion factor.
metadataobject
tax_settingsobject
Country-specific tax-agency settings (validated at create/update).