Get Geometry using the API in Unity

[Cod45ather]

Hi so I am new to C# and Unity, and I am currently trying to get the geometry using the API into Unity so, later on, use it to display the model in Unity. (Like in BIMvie.ws)

The request I used to get the geometry:

The response I get:

My question is how do I get the vertices since I just get the "nrVertices" in the response? Maybe I need to use another query? Any suggestions will be appreciated.