Authentication
The Voucher Redeem API uses API keys to authenticate requests. You need to request these from us, see Getting Started
Authentication to the API is performed via HTTP headers. Provide your API key as header param apiKey, and set the value of the integration API key provided.
-H apiKey: 4eC39HqLyjWDarjtT1zdp7dc
All API requests must be made over HTTPS. Calls made over plain HTTP will fail. API requests without authentication will also fail.
