app\Dinero::getContacts PHP Method

    public function getContacts()
    {
        $res = self::getClient()->request('GET', 'https://api.dinero.dk/v1/' . self::$organizationId . '/contacts?field=Name,ContactGuid', ['verify' => false, 'headers' => ['Authorization' => 'Bearer ' . self::$accessToken]]);
        $request = json_decode($res->getBody(), true);
        $results = [];
        $i = 0;
        foreach ($request['Collection'] as $contact) {
            $results[$i]['name'] = $contact['name'];
            $results[$i]['guid'] = $contact['contactGuid'];
            $i++;
        }
        return $results;
    }