AmazonIdentityManagementServiceClient.UpdateAssumeRolePolicy Method (UpdateAssumeRolePolicyRequest)

Updates the policy that grants an IAM entity permission to assume a role. This is typically referred to as the "role trust policy". For more information about roles, see Using roles to delegate permissions and federate identities.

Note:

For .NET Core this operation is only available in asynchronous form. Please refer to UpdateAssumeRolePolicyAsync.

Namespace: Amazon.IdentityManagement
Assembly: AWSSDK.IdentityManagement.dll
Version: 3.x.y.z

Syntax

public virtual UpdateAssumeRolePolicyResponse UpdateAssumeRolePolicy(
         UpdateAssumeRolePolicyRequest request
)

Parameters

request: Type: Amazon.IdentityManagement.Model.UpdateAssumeRolePolicyRequest

Container for the necessary parameters to execute the UpdateAssumeRolePolicy service method.

Return Value

Type: UpdateAssumeRolePolicyResponse

The response from the UpdateAssumeRolePolicy service method, as returned by IdentityManagementService.

Exceptions

Exception	Condition
LimitExceededException	The request was rejected because it attempted to create resources beyond the current Amazon Web Services account limits. The error message describes the limit exceeded.
MalformedPolicyDocumentException	The request was rejected because the policy document was malformed. The error message describes the specific error.
NoSuchEntityException	The request was rejected because it referenced a resource entity that does not exist. The error message describes the resource.
ServiceFailureException	The request processing has failed because of an unknown error, exception or failure.
UnmodifiableEntityException	The request was rejected because service-linked roles are protected Amazon Web Services resources. Only the service that depends on the service-linked role can modify or delete the role on your behalf. The error message includes the name of the service that depends on this service-linked role. You must request the change through that service.

Examples

The following command updates the role trust policy for the role named Test-Role:

To update the trust policy for an IAM role


var client = new AmazonIdentityManagementServiceClient();
var response = client.UpdateAssumeRolePolicy(new UpdateAssumeRolePolicyRequest 
{
    PolicyDocument = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"Service\":[\"ec2.amazonaws.com\"]},\"Action\":[\"sts:AssumeRole\"]}]}",
    RoleName = "S3AccessForEC2Instances"
});

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

AmazonIdentityManagementServiceClient.UpdateAssumeRolePolicy (UpdateAssumeRolePolicyRequest)

Method