functions/Get-DrmmSite.ps1

function Get-DrmmSite {

    <#
    .SYNOPSIS
    Fetches data of the site (including total number of devices) identified by the given site Uid.
 
    .PARAMMETER siteUid
    Provide site uid which will be used to return device data.
     
    #>

    
    # Function Parameters
    Param (
        [Parameter(Mandatory=$True)] 
        $siteUid
    )
    
    # Validate device 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'
    
    # Return device data
    $Response = New-ApiRequest -apiMethod $apiMethod -apiRequest "/v2/site/$siteUid" | ConvertFrom-Json
    return $Response

}