function makeHttpPostRequestWithAppsScript() { const url = "https://postman-echo.com/post?source=web&foo=bar"; const response = UrlFetchApp.fetch(url, { "method": "POST", "headers": { "x-api-key": "123xyz", "cache-control": "no-cache", "Content-Type": "application/x-www-form-urlencoded" }, "muteHttpExceptions": true, "followRedirects": true, "validateHttpsCertificates": true, "contentType": "appli
