The Database Interface / API subscription is a 12-month period. The first 15-day period allows for cancellation for a full refund.
The price is based on:
A subscription includes:
You will receive a subscription renewal invoice by e-mail approximately 30-45 days prior to the expiration date. Automatic renewal is also available.
We provide a 10% discount on 2-year subscriptions.
See detailed information on the Developers' Page.