const terminal = StripeTerminal.create({

onFetchConnectionToken:

server.fetchConnectionToken,

});

const result = await terminal.discoverReaders();

const reader = result.discoveredReaders[0];

await terminal.connectReader(reader);

const item = {

description: 'High Growth Handbook',

amount: 2000,

quantity: 1,

};

const cart = {

lineItems: [item],

currency: 'usd',

};

terminal.setReaderDisplay({ type: 'cart', cart });