# Pay Now

if(braintree.axo.lookupCustomerByEmail(email)) {
    braintree.axo.triggerAuthenticationFlow({ 
        ...axoConfiguration,
        onShippingAddressChange => {},
        onShippingOptionChange => {},
    })
        .then({ email, address, shipping, nonce, name} => processPayment(email, address, shipping, nonce, name))
        .then(() => window.location.href = '/thankyou')
        .catch(err => showErr(err))
}

# Continue

if(braintree.axo.lookupCustomerByEmail(email)) {
    braintree.axo.triggerAuthenticationFlow({ ...axoConfiguration })
        .then({ email, address, shipping, nonce, name} => updateUI(email, address, shipping, nonce, name))
        .catch(err => showErr(err))
}