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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.
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
public virtual UpdateAssumeRolePolicyResponse UpdateAssumeRolePolicy( UpdateAssumeRolePolicyRequest request )
Container for the necessary parameters to execute the UpdateAssumeRolePolicy service method.
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. |
The following command updates the role trust policy for the role named Test-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" });
.NET Framework:
Supported in: 4.5 and newer, 3.5