Here is a correct version response for WebSpellChecker Server 5.5.x.x on a Linux server:WebSpellChecker Server Version
{
"Copyright": "(c) 2000-2020 WebSpellChecker LLC",
"ProductWebsite": "webspellchecker.com",
"ProgramVersion": "5.5.x.x x64 master:xxxxxxxx (xxxx) #xx",
"PackageVersion": "5.5.x.x master:xxxxxxx (xxx) #xx"
}