# AWSServiceRoleForAWSTransform
<a name="AWSServiceRoleForAWSTransform"></a>

**Description**: This Service-Linked Role provides AWS Transform with the ability to provide usage information.

`AWSServiceRoleForAWSTransform` is an [AWS managed policy](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies).

## Using this policy
<a name="AWSServiceRoleForAWSTransform-how-to-use"></a>

This policy is attached to a service-linked role that allows the service to perform actions on your behalf. You cannot attach this policy to your users, groups, or roles.

## Policy details
<a name="AWSServiceRoleForAWSTransform-details"></a>
+ **Type**: Service-linked role policy 
+ **Creation time**: May 15, 2025, 13:37 UTC 
+ **Edited time:** February 12, 2026, 18:03 UTC
+ **ARN**: `arn:aws:iam::aws:policy/aws-service-role/AWSServiceRoleForAWSTransform`

## Policy version
<a name="AWSServiceRoleForAWSTransform-version"></a>

**Policy version:** v12 (default)

The policy's default version is the version that defines the permissions for the policy. When a user or role with the policy makes a request to access an AWS resource, AWS checks the default version of the policy to determine whether to allow the request. 

## JSON policy document
<a name="AWSServiceRoleForAWSTransform-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "PublishCloudWatchMetrics",
      "Effect" : "Allow",
      "Action" : [
        "cloudwatch:PutMetricData"
      ],
      "Resource" : "*",
      "Condition" : {
        "StringEquals" : {
          "cloudwatch:namespace" : [
            "AWS/Transform"
          ]
        }
      }
    },
    {
      "Sid" : "UserManagementPolicy",
      "Effect" : "Allow",
      "Action" : [
        "sso:DescribeApplication",
        "sso:GetApplicationAssignmentConfiguration",
        "sso:ListApplicationAssignmentsForPrincipal"
      ],
      "Resource" : [
        "*"
      ]
    },
    {
      "Sid" : "AllowKmsAccessViaIdentityCenter",
      "Effect" : "Allow",
      "Action" : [
        "kms:Decrypt"
      ],
      "Resource" : "*",
      "Condition" : {
        "ArnLike" : {
          "kms:EncryptionContext:aws:sso:instance-arn" : "arn:*:sso:::instance/*"
        },
        "StringLike" : {
          "kms:ViaService" : "sso.*.amazonaws.com"
        }
      }
    },
    {
      "Sid" : "AllowKmsAccessViaIdentityStore",
      "Effect" : "Allow",
      "Action" : [
        "kms:Decrypt"
      ],
      "Resource" : "*",
      "Condition" : {
        "ArnLike" : {
          "kms:EncryptionContext:aws:identitystore:identitystore-arn" : "arn:*:identitystore::*:identitystore/*"
        },
        "StringLike" : {
          "kms:ViaService" : "identitystore.*.amazonaws.com"
        }
      }
    },
    {
      "Sid" : "SupportCaseManagement",
      "Effect" : "Allow",
      "Action" : [
        "support:CreateCase",
        "support:DescribeCases",
        "support:DescribeCommunications",
        "support:AddCommunicationToCase",
        "support:ResolveCase"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "ExternalIdpSecretsAccess",
      "Effect" : "Allow",
      "Action" : [
        "secretsmanager:GetSecretValue"
      ],
      "Resource" : "arn:aws:secretsmanager:*:*:secret:transform!*",
      "Condition" : {
        "StringEquals" : {
          "secretsmanager:ResourceTag/aws:secretsmanager:owningService" : "transform",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    }
  ]
}
```

## Learn more
<a name="AWSServiceRoleForAWSTransform-learn-more"></a>
+ [Understand versioning for IAM policies](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [Get started with AWS managed policies and move toward least-privilege permissions](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)