(PowerShell) Outlook -- List Attachments for a Specific Message

Demonstrates how to list the attachments for a particular email message.

Note: This example requires Chilkat v9.5.0.67 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

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.

$http = New-Object Chilkat.Http

# Use your previously obtained access token here:
# See the following examples for getting an access token:
#    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
#    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
#    Refresh Access Token (Azure AD v2.0 Endpoint).
#    Refresh Access Token (Azure AD Endpoint).

$http.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"

$sbResponse = New-Object Chilkat.StringBuilder

# Sends:  GET /users/{user_id | userPrincipalName}/messages/{message_id}/attachments
# Note: It is also possible to use the literal string "me" for the current logged-on user.
# For example: GET /me/messages/{message_id}/attachments

$http.ClearUrlVars()
$http.SetUrlVar("userPrincipalName","chilkatsoft@outlook.com")

# Assume we already have a message ID from previously listing the messages in a folder
$messageId = "AAMkADYzZWE3YmZmLWU0YzgtNGNkZC04MGE1LWFiYTFlNTRlY2QwYQBGAAAAAAAu7cUXL5YOTrdsUIw7-v8FBwBUcG0qWqkmQYqWLHQataQxAACnwqJUAABUcG0qWqkmQYqWLHQataQxAACnwrnOAAA="
$http.SetUrlVar("message_id",$messageId)

# Send the request to list the messages.
$success = $http.QuickGetSb("https://graph.microsoft.com/v1.0/users/{$userPrincipalName}/messages/{$message_id}/attachments",$sbResponse)
if (($success -ne $true) -and ($http.LastStatus -eq 0)) {
    $($http.LastErrorText)
    exit
}

$json = New-Object Chilkat.JsonObject
$json.LoadSb($sbResponse)
$json.EmitCompact = $false

$("Status code = " + $http.LastStatus)
if ($http.LastStatus -ne 200) {
    $($json.Emit())
    $("Failed.")
}

$sbResponse.Clear()
$json.EmitSb($sbResponse)
$sbResponse.WriteFile("qa_output/attachments.txt","utf-8",$false)

$("OK")