public String getDeliveryMedium() {
        return this.deliveryMedium;
    }
<p>
The method that Amazon Cognito used to send the code.
</p>

@return The method that Amazon Cognito used to send the code.
@see DeliveryMediumType
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/CodeDeliveryDetailsType.java