21/30407367 DC

This standard 21/30407367 DC BS ISO 20078-2. Road vehicles. Extended vehicle (ExVe) web services is classified in these ICS categories:

• 43.040.15 Car informatics. On board computer systems

This document defines how to access Resources on a Web services interface of an Offering Party using the Hypertext Transfer Protocol Secure (HTTPS). Resources can be accessed through request/reply and/or requested to be pushed.

The Representational State Transfer (REST) architectural pattern is chosen as a common way to format Resource paths both for request/reply and push. Some specific extensions to this pattern are defined to allow for asynchronous Resource requests, such as, for example, forcing readouts of data from a connected vehicle.