Mixin for viewsets that provides a queryset based on a model class.
API key for authentication. Make sure to include the word apikey, followed by a single space and then your token.
Example: apikey 1234$abcdef
Request successful.
External-facing serializer that excludes internal ERP identifiers.
Invoice number, e.g. INV/2026/00001
out_invoice - out_invoiceout_refund - out_refundout_invoice, out_refund Currency code: USD, EUR, etc.
Amount without tax
^\d{1,3}\.\d{12}$Tax amount
^\d{1,3}\.\d{12}$Total amount with tax
^\d{1,3}\.\d{12}$not_paid - not_paidpaid - paidpartial - partialreversed - reversedin_payment - in_paymentnot_paid, paid, partial, reversed, in_payment ID of client in API service
-2147483648 <= x <= 2147483647Linked billing system invoice