Build a custom payment gateway [RESOLVED]

[user608ab228cd9c7905 (Joe R)]

Hi,

I need to build a custom gateway for a French bank.
What should be the best way to start it ?
Any recommendation is good to know.

Thanks

[richardw8k (Richard Wawrzyniak (Gravity Forms))]

Take a look at the add-on framework, specifically the GFPaymentAddOn class:

Add-On Framework Archives

[user608ab228cd9c7905 (Joe R)]

Thanks