public java.util.List<String> getLaunchProfileProtocolVersions() {
        return launchProfileProtocolVersions;
    }
<p>
The version number of the protocol that is used by the launch profile. The only valid version is "2021-03-31".
</p>

@return The version number of the protocol that is used by the launch profile. The only valid version is
        "2021-03-31".
aws-java-sdk-nimblestudio/src/main/java/com/amazonaws/services/nimblestudio/model/CreateLaunchProfileRequest.java