To verify whether the promotion tier discount can be applied to an order. This method is designed for server side integration which means that it is accessible only through private keys.
Important
This endpoint supports the validation of a single promotion tier. If you need to validate more than one incentive, you can use the Stackable discounts API. The stacking discounts API lets you validate up to 5 incentives per call. Before integrating Voucherify, choose which validation endpoint you prefer to use.
Response schema
Returns validation result in valid key of the promotion tier object. Returns true if the promotion tier rules and validation rules are satisfied given the request body parameters. Returns false if the data provided in the payload does not meet validation rules or promotion tier requirements.