If you’re using the CLI with MFA, you have to set the session token in addition to setting the access and secret keys. Please refer to this article: https://aws.amazon.com/premiumsupport/knowledge-center/authenticate-mfa-cli/
You have given permission to perform commands on objects inside the S3 bucket, but you have not given permission to perform any actions on the bucket itself. Slightly modifying your policy would look like this: { “Version”: “version_id”, “Statement”: [ { “Sid”: “some_id”, “Effect”: “Allow”, “Action”: [ “s3:*” ], “Resource”: [ “arn:aws:s3:::bucketname”, “arn:aws:s3:::bucketname/*” ] } … Read more
I think the docs aren’t wonderful at exposing how to do this. It has been a supported feature for some time, however, and there are some details in this pull request. So there are three different ways to do this: Option A) Create a new session with the profile dev = boto3.session.Session(profile_name=”dev”) Option B) Change … Read more