public String getProtocolPolicy() {
        return this.protocolPolicy;
    }
<p>
The protocol that your Amazon Lightsail distribution uses when establishing a connection with your origin to pull
content.
</p>

@return The protocol that your Amazon Lightsail distribution uses when establishing a connection with your origin
        to pull content.
@see OriginProtocolPolicyEnum
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/Origin.java