get https://api.campaign.episerver.net/rest//couponblocks//codes/
Get detailed information about a coupon code, such as code, mailing assignment or recipient assignment.
Responses
404The coupon code could not be found. Ensure that the required parameters such as "couponBlockId" are correct and the coupon code exists.
409The coupon code is not assigned to the indicated client. Ensure that "clientId" and the coupon code are correct and that the "couponBlockId" is assigned to the indicated client.