Response

URL: http://api.mathjs.org/v4?expr=2%20%2B%202

Status code: 200

Request Headers

Accept: application/json, text/plain, */*
User-Agent: axios/1.13.2
Accept-Encoding: gzip, compress, deflate, br

Response Headers

access-control-allow-headers: Content-Type, X-Requested-With
access-control-allow-methods: GET, POST, OPTIONS
access-control-allow-origin: *
content-length: 1
content-type: text/html; charset=utf-8
date: Tue, 09 Dec 2025 07:01:48 GMT
etag: W/"1-G2RTiSRzpGfQc3LUXrBavCAxZHo"
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=9fSzQC2W3NfDjO3xRDNTMDOwVdHESkEQHmNoFcDsdts%3D\0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\0026ts=1765263708"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=9fSzQC2W3NfDjO3xRDNTMDOwVdHESkEQHmNoFcDsdts%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1765263708"
server: Heroku
vary: Accept-Encoding
via: 1.1 heroku-router
x-powered-by: Express
x-ratelimit-limit: 1000000
x-ratelimit-remaining: 871352
x-ratelimit-reset: 1765275261
connection: close

Response Body

4