ecs:DescribeTaskDefinition is a Read access-level action in the ecs service. Grants permission to describe a task definition. You can specify a family and revision to find information about a specific task definition, or you can simply specify the family to find the latest ACTIVE revision in that family
This action does not support resource-level permissions; use "Resource": "*" in your policy.
No condition keys are documented for this action.
A minimal policy that allows ecs:DescribeTaskDefinition. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowEcsDescribeTaskDefinition",
"Effect": "Allow",
"Action": "ecs:DescribeTaskDefinition",
"Resource": "*"
}
]
}