how to get STS regional endpoints in a real scenario?

Question

how to get regional endpoints in a real scenario?
I tried:
return g_boto3_session.client(service,
                              region_name=region,
                              aws_access_key_id=access_key,
                              aws_secret_access_key=secret_key,
                              aws_session_token=security_token,
                              config=config,
                              endpoint_url=https://sts.us-west-2.amazonaws.com)

Answer

This question has been answered in detail during the AWS Supports You event. Answer is provided [here ](https://www.youtube.com/watch?v=jPiBSXDnbpI&t=83s).

how to get STS regional endpoints in a real scenario?

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