(PowerShell) OneDrive -- Download Text File to Memory

Downloads a text file (such as XML, JSON, plain-text, HTML, etc.) into a StringBuilder object.

Note: This example requires Chilkat v9.5.0.97 or greater.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# This example uses the OAuth client credentials flow.
# See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

# Use your client ID, client secret, and tenant ID in the following lines
$json = New-Object Chilkat.JsonObject
$json.UpdateString("client_id","2871da2c-8176-4b7f-869b-2311aa82e743")
$json.UpdateString("client_secret","2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
$json.UpdateString("scope","https://graph.microsoft.com/.default")
$json.UpdateString("token_endpoint","https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

$http = New-Object Chilkat.Http
$http.AuthToken = $json.Emit()

# Sends the following GET request:
# GET https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{item-path}:/content

# Make sure to automatically follow redirects
$http.FollowRedirects = $true

# This example will download /Misc/hamlet.xml
$http.SetUrlVar("item_path","Misc/hamlet.xml")
$http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

$sbXml = New-Object Chilkat.StringBuilder
$expectedCharset = "utf-8"
$url = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
$success = $http.DownloadSb($url,$expectedCharset,$sbXml)
if ($http.LastMethodSuccess -ne $true) {
    $($http.LastErrorText)
    exit
}

# If the response status code was not 200, then it failed.
if ($http.LastStatus -ne 200) {
    $("Response Status Code = " + $http.LastStatus)
    $("Failed.")
    exit
}

# If we got here, then the file was successfully downloaded.
$("Download from OneDrive successful.")
$("The file is contained in sbXml.")