e-invoice saudi arabia phase 2 in oracle database -- 3

Using Oracle Database, forms6i,
XML,
API,
Invoice clearance: Sharing of invoices with the E-Invoicing Integration Portal in real-time via API (for clearance),
UUID To be included as part of the e-invoice,
hash To be included as part of the e-invoice

Upload of invoices to the E-Invoicing Integration Portal via API whenever connected

And all things are related

Is it possible with Forms 6i or does it have to convert to 12c ???