Home › Forums › 2Checkout Payment Gateway for WooCommerce › WooCommerce 2CO Payment Gateway with inline support Sandbox not working. › Reply To: WooCommerce 2CO Payment Gateway with inline support Sandbox not working. December 7, 2017 at 3:15 pm #8160 nmediaKeymaster Hi, You cannot use this api until your application is approved by 2Checkout. Please wait while your account is approved and working.
