public void setKmsKeyId(String kmsKeyId) {
        this.kmsKeyId = kmsKeyId;
    }
<p>
Specify an Key Management Service key ID to encrypt the ephemeral storage for the task.
</p>

@param kmsKeyId
       Specify an Key Management Service key ID to encrypt the ephemeral storage for the task.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/TaskEphemeralStorage.java