PHP Get Records With Filters

<?php

$tadabaseAppId = 'APPID';
$tadabaseApiKey = 'APIKEY';
$tadabaseApiSecret = 'APISECRET';
$tableId = 'TABLEID';

function buildQuery ($arr) {
	$conditions = http_build_query($arr);
	return urldecode($conditions);
}

$arrQuery = array(
    'filters' => array(
        'items' => array(
            array(
                'field_id' => 'field_40',
                'operator' => 'is',
                'val' => 'test@tadabase.io'
            ),
            array(
                'field_id' => 'field_50',
                'operator' => 'is',
                'val' => 'radio1'
            ), 
        )
    )
); 

$conditions = buildQuery($arrQuery);

echo $conditions;

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://api.tadabase.io/api/v1/data-tables/".$tableId."/records?".$conditions,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => array(
    "X-Tadabase-App-id: " . $tadabaseAppId,
    "X-Tadabase-App-Key: " . $tadabaseApiKey,
    "X-Tadabase-App-Secret: " . $tadabaseApiSecret
  ),
));

$response = array();
$response = curl_exec($curl);

curl_close($curl);
echo $response;