public void setPlatform(String platform) {
        this.platform = platform;
    }
<p>
The type of messaging or notification platform for the channel. For the APNs channel, this value is APNS.
</p>

@param platform
       <p>
       The type of messaging or notification platform for the channel. For the APNs channel, this value is APNS.
       </p>
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/APNSChannelResponse.java