getCustomerInfo
Get latest available customer info.
Parameters
callback
A listener called when purchaser info is available and not stale. Called immediately if purchaser info is cached. Purchaser info can be null if an error occurred.
Get latest available customer info.
Parameters
fetchPolicy
Specifies cache behavior for customer info retrieval
callback
A listener called when purchaser info is available and not stale. Purchaser info can be null if an error occurred.