AWS SDK Version 3 for .NET
API Reference

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Gets a list of all grants for the specified KMS key.

You must specify the KMS key in all requests. You can filter the grant list by grant ID or grantee principal.

For detailed information about grants, including grant terminology, see Grants in KMS in the Key Management Service Developer Guide. For examples of working with grants in several programming languages, see Programming grants.

The GranteePrincipal field in the ListGrants response usually contains the user or role designated as the grantee principal in the grant. However, when the grantee principal in the grant is an Amazon Web Services service, the GranteePrincipal field contains the service principal, which might represent several different grantee principals.

Cross-account use: Yes. To perform this operation on a KMS key in a different Amazon Web Services account, specify the key ARN in the value of the KeyId parameter.

Required permissions: kms:ListGrants (key policy)

Related operations:

Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual consistency.

Note:

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

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

Syntax

C#
public virtual ListGrantsResponse ListGrants(
         ListGrantsRequest request
)

Parameters

request
Type: Amazon.KeyManagementService.Model.ListGrantsRequest

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

Return Value


The response from the ListGrants service method, as returned by KeyManagementService.

Exceptions

ExceptionCondition
DependencyTimeoutException The system timed out while trying to fulfill the request. You can retry the request.
InvalidArnException The request was rejected because a specified ARN, or an ARN in a key policy, is not valid.
InvalidGrantIdException The request was rejected because the specified GrantId is not valid.
InvalidMarkerException The request was rejected because the marker that specifies where pagination should next begin is not valid.
KMSInternalException The request was rejected because an internal exception occurred. The request can be retried.
KMSInvalidStateException The request was rejected because the state of the specified resource is not valid for this request. This exceptions means one of the following: The key state of the KMS key is not compatible with the operation. To find the key state, use the DescribeKey operation. For more information about which key states are compatible with each KMS operation, see Key states of KMS keys in the Key Management Service Developer Guide. For cryptographic operations on KMS keys in custom key stores, this exception represents a general failure with many possible causes. To identify the cause, see the error message that accompanies the exception.
NotFoundException The request was rejected because the specified entity or resource could not be found.

Examples

The following example lists grants for the specified KMS key.

To list grants for a KMS key


var client = new AmazonKeyManagementServiceClient();
var response = client.ListGrants(new ListGrantsRequest 
{
    KeyId = "1234abcd-12ab-34cd-56ef-1234567890ab" // The identifier of the KMS key whose grants you want to list. You can use the key ID or the Amazon Resource Name (ARN) of the KMS key.
});

List<GrantListEntry> grants = response.Grants; // A list of grants.
bool truncated = response.Truncated; // A boolean that indicates whether there are more items in the list. Returns true when there are more items, or false when there are not.

            

Version Information

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

See Also