Here's the details from the chase website. I'm not including any codes just in case the mods don't want me to.
Select Disney Value Resorts
$64 per night plus tax for stays most nights between 8/17-8/26, 9/1-9/9 or 9/22-9/272 in a standard room.
Disneys Caribbean Beach Resort
$99 per night plus tax for stays most nights between 8/9-8/27, 9/1-9/9, or 9/22-9/272 in a standard room.
Disneys Old Key West Resort or Disneys Saratoga Springs Resort & Spa
$169 per night plus tax for stays most nights 8/8, 8/9, 8/15, 8/16, 8/22, 8/23, or 9/1-9/27, in a studio.
As you can see it's EXTREMELY limited and specific. Though if the pp got POR at the discount, then something's off.