This is the sub-namespace reserved for the Asset Administration Shell - Part 2 Application Programming Interfaces.
The document 'Specification of the Asset Administration Shell Part 2 - Application Programming Interfaces' [1] defines the meaning of its content and the used identifiers.
The entries of this sub-namespace have been created by the Workstream "Specification of the Asset Administration Shell" in the IDTA Working Group 'Open Technology'. Contact via a web form.
[1] 'Specification of the Asset Administration Shell - Part 2: Application Programming Interfaces', Version 3.0, IDTA-01002-3-0, 2023