You can register at my.redlink.io for getting free access to the platform for a trial period of 42 days (pricing details). Then you can access the API, via the SDK, plugins or custom calls, you have to register.
If you have any technical issue about our API, please drop us your questions to firstname.lastname@example.org and we will be answering as soon as we possibly can. All questions sent to that email address remain completely confidential between you and our support team.
In addition, if you would have any other general question about us, please contact us. To find out about the newest updates, launches, events and news, check our blog or follow @RedLinkGmbH on twitter.