Coupons CPT Coupons Custom Post Type This custom post type allows you to store coupons to be shown on your site. You can also then display the coupons with a number of different templates. Coupon Options Single Post Template Select the template that you want the single post page to use. These templates can be modified or you can create your own. Please see Templates to learn more. Start Date The start date of the coupon. Leave blank for no start date. End Date Date that the coupon will end. Leave blank if there is no expiration on the coupon.