This feature is still in the experimental phase. It is only supported in SaaS and may change with time. For enabling the permissions for your credentials, ask us in our help desk.
The Boleto payment feature is focused on paying boletos and bills using the Core API but by actually paying it in another custom provider. It only has two methods:
Validates a boleto or bill by it's barcode or digitableLine
Pays a boleto using the Core API.
Updated 6 months ago