#!/usr/bin/php "v8", "external_id" => guidv4() ]; $output = getRestUrl($ep_mgm_credits, $headers); if($output == "__err__401") { $access_token = fetchAccessToken($oauth_url, $client_id, $client_secret, $default_scope); $headers = [ "Authorization: Bearer $access_token", "Accept: application/json", ]; $output = getRestUrl($ep_mgm_credits, $headers); } var_dump($output);exit;