Yes, we do offer an API (Web Services). Please see
the API documentation page for more details and to get your API key. Please note that the API requires advanced programming knowledge.
On top of the API, you can also define a notification URL which will be called by checkin24-7 automatically whenever a new reservation is created and for a number of other events (cancellations, confirmations etc.). Please see
Q222 for more info.
We can also help you with specific projects, please contact us for a quote.