CreateIndexResponse

To create an index

var client = new AmazonCloudDirectoryClient();
var response = client.CreateIndex(new CreateIndexRequest 
{
    DirectoryArn = "arn:aws:clouddirectory:us-west-2:45132example:directory/AXQXDXvdgkOWktRXV4HnRa8",
    IsUnique = true,
    LinkName = "Examplelink",
    OrderedIndexedAttributeList = new List<AttributeKey> {
                    
    },
    ParentReference = new ObjectReference {  }
});

string objectIdentifier = response.ObjectIdentifier;