Replace generic "Invalid Code" errors with helpful, rule-specific feedback. Guide customers toward a successful purchase by explaining exactly how to meet qualification rules in real-time.







When a shopper sees a vague "Invalid Code" message, they assume the promotion is broken. This friction leads to immediate cart abandonment. Without specific guidance, the customer has no way of knowing if they simply need to spend £5 more or swap an item to qualify.
While setting up a promotion, the marketing team defines bespoke error messages for every specific qualification rule (e.g. spend, Product ID, or customer type).
Copy can be tailored for every region, with the ability to specify these messages in multiple languages to support a global customer base.
When a customer attempts to redeem a code that doesn't validate, the engine identifies exactly which rule was missed.
The API returns your specific, pre-defined message. This allows the customer to rectify the issue immediately, such as adding a qualifying product, and successfully claim their reward.
A shopper uses a 20% code on the wrong brand. They see "Error: Code Invalid." Frustrated, they assume the code is fake and leave the site to search for a "working" one.
The shopper sees: "This offer is only valid on our Premium Range. Add a Premium item to your basket to save 20%!" The customer understands the rule and continues their purchase.

Marketing teams running global sales can ensure French shoppers receive feedback in French and German shoppers in German, ensuring clarity and brand consistency across every territory.

If a code fails due to a minimum spend rule, use the error message to state the exact threshold. This turns a technical failure into an incentive for the customer to increase their basket value.


Take total control of the post-entry experience. Map every potential qualification failure to a customer-friendly response that protects the sale.
Assign specific feedback to every qualification rule, ensuring the message matches the exact reason for the validation failure.
Manage and deploy error copy in multiple languages, ensuring your international customers always receive clear instructions.
Our engine returns the custom string instantly within the validation response, allowing your UI to update without any latency.
Move beyond simple code boxes. Use Automatic Promotions to build a flexible, multi-layered strategy that rewards customers and protects your bottom line.
Yes. Since messages are tied to the promotion and its qualification rules, you can tailor the feedback for specific campaigns. For example, a "Student Beans" code could have different help text than a "VIP Loyalty" code.
The system will return a standard default message. However, for maximum conversion, we always recommend providing specific feedback that helps the customer understand how to qualify.