Face detection by URL with Azure Cognitive Services Computer Vision API in PowerShell

cscv-face-detect-by-url.ps1

$ComputerVisionAPILocation = "westeurope";
$ComputerVisionAPIURL = "https://$ComputerVisionAPILocation.api.cognitive.microsoft.com/face/v1.0";
$ComputerVisionAPIKey = "YOUR_KEY_GOES_HERE";

$ComputerVisionAPIAnalyzeTemplateURL = ($ComputerVisionAPIURL + "/detect?returnFaceId={0}&returnFaceLandmarks={1}&returnFaceAttributes={2}")
$returnFaceId = "true";
$returnFaceLandmarks = "true";
$returnFaceAttributes = "age,gender,headPose,smile,facialHair,glasses,emotion,hair,makeup,occlusion,accessories,blur,exposure,noise";

$Param = @{"url"="https://cloud.google.com/vision/images/rushmore.jpg"}

$Response = Invoke-WebRequest `
    -Uri ($ComputerVisionAPIAnalyzeTemplateURL -f $returnFaceId, $returnFaceLandmarks, $returnFaceAttributes) `
    -Headers @{'Ocp-Apim-Subscription-Key' = $ComputerVisionAPIKey} `
    -Body (ConvertTo-Json $Param) `
    -ContentType "application/json" `
    -Method "Post" `
    -ErrorAction Stop `
    -UseBasicParsing;

$Response.Content | Out-File "C:\Temp\cognitive\rushmore.face-detect.json" -Encoding UTF8;