Amex Express Checkout Button Init

The init tag defines how the button will display:

Property	Description
amex-express-checkout-container-id	Attach the Amex Express Checkout button to the element with this id.
amex-express-checkout-button-color	Configure the button to either "light" or "dark" depending on the background shade.
amex-express-checkout-button-theme	Configure the display by choosing between "desktop", "mobile" and "responsive".

Placing Amex Express Checkout button

To place the Amex Express Checkout button, add a div tag to your page with the id that was passed into the amex-express-checkout-container-id parameter.

<div id="amexExpressCheckout"></div>