To help get you started, we have a collection of example applications that use our API.
Python script that uses the JSON version of the Customer API. Workflow is: get access token, find services, check availabilty, book appointment, confirm appointment.
PHP script that uses the Customer API to retrieve an access token.
Ruby Gem for calling the Booker API.
Java sample that uses the JSON version of the Customer API to retrieve an access token. You'll need the JSON parser for Java.
After using Visual Studio's "Generate Service Reference" to import our SOAP service, this C# sample shows how to retrieve an access token.
Perl sample that uses the JSON version of the Customer API to retrieve an access token.
Feel free to let us know if a code sample in another language would be helpful.