Extending KahunaCart
The provider contract, a walkthrough of building a payment provider plugin, and adding your own admin screen.
KahunaCart Provider Contract
The public specification a payment provider plugin implements, with every method, type, and guarantee.
Writing a KahunaCart Payment Provider
Build a payment provider plugin step by step, from an empty directory to a package you can hand to GPM.
Admin sections
How a provider plugin adds its own screen to the KahunaCart admin as a web component.