# AmazonSageMakerDomainService role


The AmazonSageMakerDomainService role has the [AWS policy: SageMakerStudioDomainServiceRolePolicy](security-iam-awsmanpol-SageMakerStudioDomainServiceRolePolicy.md) attached. This is a service role for domain level actions performed by Amazon SageMaker Unified Studio.

The default `AmazonSageMakerDomainService` role has the following trust policy attached:

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#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "datazone.amazonaws.com"
      },
      "Action": "sts:AssumeRole",
      "Condition": {
        "StringEquals": {
            "aws:SourceAccount": "{{domain_account}}"
        }
      }
    }
  ]
}
```

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