functions/Get-DrmmSiteDevices.ps1

function Get-DrmmSiteDevices {

    <#
    .SYNOPSIS
    Fetches the devices records of the site identified by the given site uid.
 
    .DESCRIPTION
    Returns device settings, device type, device anti-virus status, device patch Status and UDF's.
 
    .PARAMMETER siteUid
    Provide site uid which will be use to return this site devices.
     
    #>

    
    # Function Parameters
    Param (
        [Parameter(Mandatory=$True)] 
        $siteUid
    )

    # Validate Site UID
    if($siteUid.GetType().Name -ne 'String') {
        return 'The Site UID is not a string!'
    }
    elseif($siteUid -notmatch '[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}') {
        return 'The Site UID format is incorrect!'
    }
    
    # Declare Variables
    $apiMethod = 'GET'
    $maxPage = 50
    $nextPageUrl = $null
    $page = 0
    $Results = @()

    do {
        $Response = New-ApiRequest -apiMethod $apiMethod -apiRequest "/v2/site/$siteUid/devices?max=$maxPage&page=$page" | ConvertFrom-Json
        if ($Response) {
            $nextPageUrl = $Response.pageDetails.nextPageUrl
            $Results += $Response.devices
            $page++
        }
    }
    until ($nextPageUrl -eq $null)

    # Return all site devices
    return $Results

}