Job description
I need to make integrations for WHMCS with:
1. issuing Invoices - inFakt, Fakturownia, ImojeING ( your choice ).
2. making call back for przelewy24 plugin.
3. call back API integration for ING transfers
- Creation of automatic original invoice after posting funds in whmcs from pro forma.
- created invoice must have in service items fixed description (that is, our phrase service name) + downloaded domain name from whmcs pro form or after API from whmcs.
- Adding customers in WHMCS will add the customer in the selected invoice program
I ask for suggestions from those experienced in the topic, perhaps there are ready-made in your portfolios and php developers able to add a piece of code.