v1CardItem
- Type: string
image _url - Type: string
item _url - Type: string
item _version - Type: string · must be > 0 must be integer, in case the quantity is non integer, make the calculation and submit the total amount and qty = 1Format: uint64
qty - Type: string · sku is optional, if not provided, a random sku will be generated
sku - Type: string
title - Type: string · prize in cents, could be any or zero to show free itemFormat: uint64
unit _price

