AWS SDK Version 3 for .NET
API Reference

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Disassociates the associated AWS Key Management Service (AWS KMS) customer master key (CMK) from the specified log group.

After the AWS KMS CMK is disassociated from the log group, AWS CloudWatch Logs stops encrypting newly ingested data for the log group. All previously ingested data remains encrypted, and AWS CloudWatch Logs requires permissions for the CMK whenever the encrypted data is requested.

Note that it can take up to 5 minutes for this operation to take effect.


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

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


public virtual DisassociateKmsKeyResponse DisassociateKmsKey(
         DisassociateKmsKeyRequest request
Type: Amazon.CloudWatchLogs.Model.DisassociateKmsKeyRequest

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

Return Value
The response from the DisassociateKmsKey service method, as returned by CloudWatchLogs.


InvalidParameterException A parameter is specified incorrectly.
OperationAbortedException Multiple requests to update the same resource were in conflict.
ResourceNotFoundException The specified resource does not exist.
ServiceUnavailableException The service cannot complete the request.

Version Information

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

See Also