Sign Up for the Read It Later API
The API is for developers building applications using Read It Later.
If you are looking for
a Read It Later user account, sign-up here.
To use the Read It Later API you need to signup for a (free) API key.
After signing up, you will be given access to a control panel where you can view your app's stats and update your app's information. You can modify your app's information at any time.