How to Pass Custom Field in Shopify billable?

[haseebbutt1999]

I am using Billable Method to payment on shopify. I want to add some cuustom field in plan table, like Credits !
My Problem: How i can update this credits in users table on base of selecting different Plans??

[darrynten]

Usage billing exists for "credit-like" functionality, and you can track that in your own application

[gnikyt]

Please move to discussions tab :)