Enumerates some common technology platforms, for use with properties such as actionPlatform. It is not supposed to be comprehensive - when a suitable code is not enumerated here, textual or URL values can be used instead. These codes are at a fairly high level and do not deal with versioning and other nuance. Additional codes can be suggested in github.
The high level platform(s) where the Action can be performed for the given URL. To specify a specific application or operating system instance, use actionApplication.