JeffBrownTech

DynamicParam {
    if ($ChannelType -eq 'Private') {
        # Define parameter attributes
        $paramAttributes = New-Object -Type System.Management.Automation.ParameterAttribute
        $paramAttributes.Mandatory = $true

        # Create collection of the attributes
        $paramAttributesCollect = New-Object -Type `
            System.Collections.ObjectModel.Collection[System.Attribute]
        $paramAttributesCollect.Add($paramAttributes)

JeffBrownTech

$userPhoneNumbers = Get-CsPhoneNumberAssignment -CapabilitiesContain UserAssignment -Top ([int]::MaxValue)

foreach ($number in $userPhoneNumbers) {
    if ($null -ne $number.AssignedPstnTargetId) {
        $user = Get-CsOnlineUser -Identity $number.AssignedPstnTargetId
    }
    else {
        $user = [PSCustomObject]@{
            DisplayName       = "Not Assigned"
            UserPrincipalName = $null

JeffBrownTech

# Create credential object and get access token
$secureClientSecret = ConvertTo-SecureString -String $env:ClientSecret -AsPlainText -Force
$graphApiCreds = New-Object System.Management.Automation.PSCredential($env:ClientId, $secureClientSecret)
$accessToken = Get-GraphApiAccessToken -Credential $graphApiCreds -TenantId $env:TenantId

# Get previous 2 day of records
$pstnRecords = Get-TeamsPstnCalls -Days 2 -AccessToken $accessToken
$pstnRecordCount = $pstnRecords.Count
$counter = 1
Write-Information -MessageData "Found $pstnRecordCount records"

JeffBrownTech

Import-Module .\PSSomethingModule.psm1 -Force

Describe "Get-Something" {
    Context "when parameter ThingToGet is not used" {
        It "should return 'I got something!'" {
            Get-Something | Should -Be 'I got something!'
        }

        It "should be a string" {
            Get-Something | Should -BeOfType System.String

JeffBrownTech

# Configure app registration and tenant information
$env:graphApiDemoAppId = "12345678-abcd-efgh-jklm-123456789abc"   # Replace with your Azure AD app id
$env:graphApiDemoAppSecret = "1234567890asdfjk;l54321"            # Replace with your Azure AD app secret
$env:tenantId = "12345678-abcd-efgh-ijkl-987654321wxyz"           # Replace with your Azure AD tenant ID

$oauthUri = "https://login.microsoftonline.com/$env:tenantId/oauth2/v2.0/token"

# Create token request body
$tokenBody = @{
    client_id     = $env:graphApiDemoAppId

JeffBrownTech

$channelBody = 
'{
  "displayName": "Channel from Graph API",
  "description": "Demo how to make a channel using graph api"
}'

$newChannel = Invoke-RestMethod -Uri "https://graph.microsoft.com/v1.0/teams/$($newTeam.id)/channels" -Method POST -Headers $headers -Body $channelBody

JeffBrownTech

# Create the team request body
$teamBody =
'{
  "memberSettings": {
    "allowCreateUpdateChannels": true,
    "allowDeleteChannels": true,
    "allowAddRemoveApps": true,
    "allowCreateUpdateRemoveTabs": true,
    "allowCreateUpdateRemoveConnectors": true    
  },

JeffBrownTech

# Create group request body
$groupBody = 
'{
    "displayName":  "Team from Graph API Demo",
    "mailNickname":  "teamfromgraphapidemo",
    "description":  "Demo making a group from Graph API",
    "[email protected]":  [
                              "https://graph.microsoft.com/v1.0/users/{id}"  # Use object ID or UPN of user
                          ],
    "groupTypes":  [

JeffBrownTech

$env:graphApiDemoAppId = "12345678-abcd-efgh-jklm-123456789abc"   # Replace with your Azure AD app id
$env:graphApiDemoAppSecret = "1234567890asdfjk;l54321"            # Replace with your Azure AD app secret
$env:tenantId = "12345678-abcd-efgh-ijkl-987654321wxyz"           # Replace with your Azure AD tenant ID

$oauthUri = "https://login.microsoftonline.com/$env:tenantId/oauth2/v2.0/token"

# Create token request body
$tokenBody = @{
    client_id     = $env:graphApiDemoAppId
    client_secret = $env:graphApiDemoAppSecret

JeffBrownTech

Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing

function Remove-MyItem {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory, Position = 1)]
        [string]
        $Path
    )