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.
 
    .PARAMETER SiteUid
    Provide site uid which will be use to return this site devices.
     
    .PARAMETER FilterId
    Optional parameter specifying a filter to return only some devices
    #>

    
    # Function Parameters
    Param (
        [Parameter(Mandatory=$True)]
        [String]$siteUid,
        
        [Parameter(Mandatory=$False)]
        [String]$FilterId
    )

    # Declare Variables
    $apiMethod = 'GET'
    $maxPage = 250
    $nextPageUrl = $null
    $page = 0
    if ( $PSBoundParameters.ContainsKey("FilterId") ) {
        $filterQuery = "&filterId=$FilterId"
    }
    $Results = @()

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

    # Return all site devices
    return $Results

}