E-Invoicing (InvoiceNow) APIs
Peppol and InvoiceNow e-invoicing APIs: access points, participant lookup, and IRAS-linked invoice delivery for Singapore businesses.
2 APIs in this category
Peppol Directory API
OpenPeppol AISBL
Free public REST API over the OpenPeppol Directory, which indexes business cards of Peppol participants worldwide, including Singapore InvoiceNow registrations under UEN-based identifiers. Query by participant ID, name, country (e.g. country=SG) or registration date and get XML or JSON results. Useful for checking whether a Singapore company is InvoiceNow-registered before sending e-invoices.
Storecove
Storecove
E-invoicing API and Peppol access point that sends and receives invoices over the Peppol network, including Singapore InvoiceNow flows. The API supports SG:UEN participant identifiers, IRAS C5 activation endpoints for reporting invoices to IRAS, and Singapore-specific payment means such as PayNow Corporate (UEN) and GIRO.