Zatca Phase 2 integration

I want someone having experience of ZATCA (Saudi Arabia E Invoicing phase 2) which is related to integration process of Invoices with Zatca platform. Our POS System is developed in Codeigniter, php and it is cloud base on server. We already have done the zatca phase 1 integrations. Looking someone professional who has experience in integration of zatca 2.
It is an urgent work.
Just do bid if you can do it on urgent basis, further if you'll successful in integration then we've also long term projects.