You're using the generate key API. That will not update existing keys. This is the function you're looking for: https://wyday.com/limelm/help/api/limelm.pkey.setDetails/
expiry date on API
UserI am wondering why im failing to update license key on my api.I am using the call below https://wyday.com/limelm/api/rest?method=limelm.pkey.generate&api_key=xxxxxxxxxx&version_id=xxxx&email=xx@xxxxx.com&feature_name[]=update_expires&feature_value[]=" + expirydate);