Answer:
Yes, after you have followed the installation instructions at the link below, run the following Python code. Since the model is neither saved nor calculated, no credits will be deducted from your account. However, a subscription is absolutely necessary.
api_ii_key="ak-************************************************" #API II Key from Extranet
from dlubal.api.rfem.application import Application
with Application(api_key_value=api_ii_key) as rfem_app:
# Retrieve application info
app_info = rfem_app.get_application_info()
print("Application Info:", app_info)