A very useful Sandbox for all developers working with Webex Cloud collaboration, is to have a sandbox with the resources required for cloud collaboration.
A simple topology that can be booked within 15 minutes but completely reliable as to practice API in a complete topology and also troubleshoot various issues.
This is a sandbox that has been missing and as cloud collaboration is gaining its recognition, this could be useful to all.
We will need (CUCM, IMP, CUC, EXPC-E, AD, 3 PCs) This would need access to Control Hub for service creation.
An automation script to create a few users upon booking this lab, or a script to get the users after the lab is created.
This would need access to Internet for testing but not to PSTN services.