CSMClient supports getting token and simple Http CSM resources. Source codes are available at https://github.com/suwatch/CSMClient.
Login and get tokens
CSMClient.exe login ([Prod|Current|Dogfood|Next])
Call CSM api
CSMClient.exe [get|post|put|delete] [url] ([user])
Copy token to clipboard
CSMClient.exe token [tenant] ([user])
List token cache
CSMClient.exe listcache ([Prod|Current|Dogfood|Next])
Clear token cache
CSMClient.exe clearcache ([Prod|Current|Dogfood|Next])
Note: The tokens are cached at %USERPROFILE%\.csm folder.