[Yandex Cloud documentation](../../index.md) > [Terraform in Yandex Cloud](../index.md) > Terraform reference > Resources > Key Management Service > Resources > kms_symmetric_key_iam_member

# yandex_kms_symmetric_key_iam_member (Resource)

Allows creation and management of a single binding within IAM policy for an existing `symmetric_key`.

## Example usage

```terraform
//
// Create a new KMS Symmetric Key and new IAM Member for it.
//
resource "yandex_kms_symmetric_key" "your-key" {
  name = "symmetric-key-name"
}

resource "yandex_kms_symmetric_key_iam_member" "viewer" {
  symmetric_key_id = yandex_kms_symmetric_key.your-key.id
  role             = "viewer"

  member = "userAccount:foo_user_id"
}
```

## Arguments & Attributes Reference

- `id` (String). The ID of this resource.
- `member` (**Required**)(String). An array of identities that will be granted the privilege in the `role`. Each entry can have one of the following values:
 * **userAccount:{user_id}**: A unique user ID that represents a specific Yandex account.
 * **serviceAccount:{service_account_id}**: A unique service account ID.
 * **federatedUser:{federated_user_id}**: A unique federated user ID.
 * **federatedUser:{federated_user_id}:**: A unique SAML federation user account ID.
 * **group:{group_id}**: A unique group ID.
 * **system:group:federation:{federation_id}:users**: All users in federation.
 * **system:group:organization:{organization_id}:users**: All users in organization.
 * **system:allAuthenticatedUsers**: All authenticated users.
 * **system:allUsers**: All users, including unauthenticated ones.

{% note warning %}

for more information about system groups, see [Cloud Documentation](../../iam/concepts/access-control/system-group.md).

{% endnote %}



- `role` (**Required**)(String). The role that should be assigned. Only one yandex_kms_symmetric_key_iam_member can be used per role.
- `sleep_after` (Number). For test purposes, to compensate IAM operations delay
- `symmetric_key_id` (**Required**)(String). The ID of the compute `symmetric_key` to attach the policy to.

## Import

The resource can be imported by using their `resource ID`. For getting it you can use Yandex Cloud [Web Console](https://console.yandex.cloud) or Yandex Cloud [CLI](../../cli/quickstart.md).

```shell
# terraform import yandex_kms_symmetric_key_iam_member.<resource Name> "<resource Id>,<resource Role>,<subject Id>"
terraform import yandex_kms_symmetric_key_iam_member.viewer "abjjf**********p3gp8,viewer,foo@example.com"
```