sts_ocm_trust_policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "AWS": [
          "arn:aws:iam::710019948333:role/RH-Managed-OpenShift-Installer"
        ]
      },
      "Action": [
        "sts:AssumeRole"
      ],
      "Condition": {"StringEquals": {"sts:ExternalId": "1xJPTZZdq6sW8bJh8X32Q05bxuo"}}
    }
  ]
}