Yep, you can use the "Export product keys" in the LimeLM interface, or you can use any one of the many LimeLM web API functions: https://wyday.com/limelm/help/api/
Typically, advancedSearch is used (if you're going the web API route): https://wyday.com/limelm/help/api/limelm.pkey.advancedSearch/