You can upload up to 1,000 codes.
These are the available coupon actions:
Issue coupon when...
The customer writes a product or site review
The customer shares a review on the Landing Page
The customer writes and shares a review
These are the error codes that can appear in the response.
The array you uploaded contains empty dynamic coupon codes.
The dynamic coupon code is too long to too short.
You used the same dynamic coupon code more than once. The codes must be unique.