Note: make sure return url is an https (ssl) page
On site w/Cart — Multiple item on site purchase with default Thank You Page
wp_eStore_add_to_cart id=57
[wp_eStore_add_to_cart id=57]
————
Off site buy now — Single item off site purchase
wp_eStore_buy_now_for_specific_gateway id=”57″ gateway=”authorize”
[wp_eStore_buy_now_for_specific_gateway id=”57″ gateway=”authorize”]——————-
USE THIS- On Site buy now — Single item on site purchase with custom Thank You Page
wp_eStore_buy_now_for_specific_gateway id=”57″ gateway=”auth_aim”
[wp_eStore_buy_now_for_specific_gateway id=”28″ gateway=”auth_aim”]
——————-
On Site multi-payment — Single item on site purchase with custom Thank You Page
wp_pg_eStore_subscription_button id=”58″ gateway=”auth_arb”
[wp_pg_eStore_subscription_button id=”28″ gateway=”auth_arb”]