post https://api.fastspring.com/coupons/
Create new coupon codes for an existing coupon. If your request payload includes 2 or more of the same code, FastSpring will reject it, and no code will apply to the coupon.
Create new coupon codes for an existing coupon. If your request payload includes 2 or more of the same code, FastSpring will reject it, and no code will apply to the coupon.
Try It!
to start a request and see the response here!