在生产中保存客户时,在何处查找Stripe的源令牌

https://stripe.com/docs/saving-cards

特别是在保存客户信息时:

(async function() {
  // Create a Customer:
  const customer = await stripe.customers.create({
    source: 'tok_mastercard',
    email: 'paying.user@example.com',
  });

  // Charge the Customer instead of the card:
  const charge = await stripe.charges.create({
    amount: 1000,
    currency: 'usd',
    customer: customer.id,
  });

  // YOUR CODE: Save the customer ID and other info in a database for later.

})();

source: 'tok_mastercard' 它按预期运行,但是当使用时,令牌在生产中会是什么 sk_live_...