functions/other/Get-GroupChannels.ps1
function Get-GroupChannels{ param( [Parameter(Position=0, Mandatory=$true)] [string]$MailboxName, [Parameter(Position=1, Mandatory=$false)] [psobject]$AccessToken, [Parameter(Position=2, Mandatory=$false)] [psobject]$Group, [Parameter(Position=3, Mandatory=$false)] [psobject]$ChannelName ) Begin{ if($AccessToken -eq $null) { $AccessToken = Get-AccessToken -MailboxName $MailboxName } $HttpClient = Get-HTTPClient($MailboxName) $EndPoint = Get-EndPoint -AccessToken $AccessToken -Segment "groups" if([String]::IsNullOrEmpty($ChannelName)){ $RequestURL = $EndPoint + "('" + $Group.Id + "')/channels?`$Top=1000" } else{ $RequestURL = $EndPoint + "('" + $Group.Id + "')/channels?`$filter=displayName eq '$ChannelName'" } Write-Host $RequestURL do{ $JSONOutput = Invoke-RestGet -RequestURL $RequestURL -HttpClient $HttpClient -AccessToken $AccessToken -MailboxName $MailboxName foreach ($Message in $JSONOutput.Value) { Write-Output $Message } $RequestURL = $JSONOutput.'@odata.nextLink' }while(![String]::IsNullOrEmpty($RequestURL)) } } |