How to add role to ACL using script

[Akanksha1]

I have a requirement where I need to check first and add a role to ACL using script. I tried adding but it doesn't add. Do we need to elevate role first? How to do it same using script?

[Akanksha1]

@musabrasheed @anillande @amitgujarathi @AnubhavRitolia Could you please help. Thanks in advance!