Subscription Manager API
Current version 2.7
The Subscription Manager API enables you to add, remove and verify subscriptions in your Sign-Up.to database. This is the API to use if you want to create a your own data capture form, or integrate Sign-Up.to with a CRM system or other external application.
Download the PDF version of the Subscription Manager API documentation
Before you begin, please make sure that you have followed the general API setup instructions.