# Between, you should do the call like this instead: const cards = await stripe.customers.listSources( 'cus_MMHOAxnzLnzon8', {object: 'card', limit: 3} ); https://stripe.com/docs/api/cards/list?lang=node
# Ah, there's the problem. Another case of using the wrong term. Switching to object: 'card' has fixed it.