Amazon - Get a $15 Promotional Credit when you reload $100 or more using American Express Membership Reward Points (YMMV)

Amazon has Special Reload offer for American Express Membership Rewards customers: Get a $15 Promotional Credit when you reload $100 or more using American Express Membership Reward Points (YMMV).

• Offer available to select American Express Membership Rewards Cardholders only
• Link your card to Amazon [HERE], check if you received the offer [Here]
• Enter promo code "AMEXRELOAD15" at checkout
• Reload $100 or more between March 12th, 2018, and June 30th, 2018, 11:59:59 PM