I have a rest endpoint that doesn\'t perform an authentication check. I can run a simple curl commmand from Linux:
curl -k https://application/api/about <
curl -k https://application/api/about
Using:
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
Taken from Powershell 3.0 Invoke-WebRequest HTTPS Fails on All Requests.