This subject is something that really interests me, its an awesome technology that has many prospects for the future. So, Of course I would like to know how it works.
Before you continue reading, I would like you to know that the information written below is for education purpose only. Using the things explained below (for what ever reason) might (most likely) be breaking the Swedish law (since the volvo on call server is located in Göteborg (Gothenburg)). Contacting and use data from the Volvo on call API might be seen as data trespassing, which Sweden has a law against (Describes as “Dataintrång” defined as crime in 4 chapter 9 § of the crime code (brottsbalken)).