Set-Item wsman:localhostClientTrustedHosts -value *

$username = 'jason'
$pass = ConvertTo-SecureString -string 'Password' -AsPlainText -Force
$cred = New-Object -typename System.Management.Automation.PSCredential -argumentlist $username, $pass
$s = New-PSSession -ConnectionUri 'http://13.xx.xx.89:5985' -Credential $cred -SessionOption (New-PSSessionOption -SkipCACheck -SkipCNCheck -SkipRevocationCheck)
Invoke-Command -Session $s -ScriptBlock {get-process}