public String getGroupVersionId() {
        return this.groupVersionId;
    }
The ID of the group version. This value maps to the ''Version'' property of the corresponding
''VersionInformation'' object, which is returned by ''ListGroupVersions'' requests. If the version is the last
one that was associated with a group, the value also maps to the ''LatestVersion'' property of the corresponding
''GroupInformation'' object.

@return The ID of the group version. This value maps to the ''Version'' property of the corresponding
        ''VersionInformation'' object, which is returned by ''ListGroupVersions'' requests. If the version is the
        last one that was associated with a group, the value also maps to the ''LatestVersion'' property of the
        corresponding ''GroupInformation'' object.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/GetGroupVersionRequest.java