[ORD 10.10] Keyin: CORRIDOR OBJECTS OPEN arguments?

Hi all,

I am looking for a method to automate opening of corridor objects using any type of code, and apart from using coordinates to simulate physically selecting the corridor i have found that there looks to be some arguments that can be used with the "CORRIDOR OBJECTS OPEN" keyin that may enable this.

Does anyone know what these actually are? Attempts using the Corridor Name results in the error below: