Whatever the storefront passed to create(). Write-once — unlike the copy on cart.metadata, which the merchant API can change — so this is the one to read the buyer's return/cancel/storefront URLs from.
create()
cart.metadata
Whatever the storefront passed to
create(). Write-once — unlike the copy oncart.metadata, which the merchant API can change — so this is the one to read the buyer's return/cancel/storefront URLs from.