cloudformation:DescribeStackInstance is a Read access-level action in the cloudformation service. Grants permission to return the stack instance that's associated with the specified stack set, AWS account, and region
ARNs that cloudformation:DescribeStackInstance can be scoped to in an IAM policy.
Keys you can use in the Condition block of a policy that grants cloudformation:DescribeStackInstance.
Filters access by the tags associated with the resource
A minimal policy that allows cloudformation:DescribeStackInstance. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowCloudformationDescribeStackInstance",
"Effect": "Allow",
"Action": "cloudformation:DescribeStackInstance",
"Resource": "*"
}
]
}