Swatto_2019-01-10.ps1

function Invoke-TWAuthentication {
    [CmdletBinding()]
    param()
    
    $bytes = [System.Text.Encoding]::ASCII.GetBytes('MyAPIKey')
    $base64 = [System.Convert]::ToBase64String($bytes)
    $basicAuthValue = "Basic $base64"
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 -bor 
                                                  [Net.SecurityProtocolType]::Tls11 -bor
                                                  [Net.SecurityProtocolType]::Tls
    # Output final object
    @{ Authorization = $basicAuthValue }
}