Example using HttpClient in PowerShell

HttpClient-Example.ps1

# Create single HttpClient
$client = [System.Net.Http.HttpClient]::new()

# Perform multiple GETs
foreach ($url in $urls) {
    $clientResult = $client.GetStringAsync($url).
        GetAwaiter().
        GetResult()
    $clientResult | ConvertFrom-Json
}

# Performing a POST
$body = @{
    foo = 'bar'
    baz = 'qux'
} | ConvertTo-Json
$content = [System.Net.Http.HttpRequestMessage]::new()
$content.Headers.Add('Accept','application/json')
$content.Content = [System.Net.Http.StringContent]::new(
    $body,
    [System.Text.Encoding]::UTF8,'application/json')
$content.Method = 'POST'
$content.RequestUri = $url
$clientResultMessage = $client.SendAsync($content).
    GetAwaiter().
    GetResult()
$result =  $clientResultMessage.
    Content.
    ReadAsStringAsync().
    GetAwaiter().
    GetResult()
$result | ConvertFrom-Json

Thanks @markekraus!

This is helpful, thanks

Thanks!