feat: access control segmentation (#65)

Author: bbosely2

README.md

@@ -55,7 +55,7 @@ Service Name | Module Name | Imported Class Name
 
 * An [IBM Cloud][ibm-cloud-onboarding] account.
 * An IAM API key to allow the SDK to access your account. Create one [here](https://cloud.ibm.com/iam/apikeys).
-* Python 3.7 or above.
+* Python 3.12 or above.
 
 ## Installation