Service metadata

Code snippets

curl "https://api.oanor.com/duolingo-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/duolingo-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/duolingo-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/duolingo-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "username is a Duolingo handle (try username=duo, the official mascot account). Private or non-existent usernames return 404. Some fields (longest streak, streak dates) are only present when the learner makes them public.",
        "source": "Duolingo public profile API (duolingo.com/2017-06-30/users, live)",
        "service": "duolingo-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/user": "Profile summary — XP, streak, languages, current course (username=duo).",
            "GET /v1/streak": "Streak detail — current length, start date, longest streak (username=duo).",
            "GET /v1/courses": "Per-language course breakdown with XP and crowns (username=duo)."
        },
        "description": "Live public profile and language-learning stats from Duolingo, the world's largest language-learning platform. The gamified-learning social view — a learner's XP, streak, courses and progress. user = profile summary (name, bio, location, join date, total XP, current daily streak, learning/from language, current course, Super/Plus status, course count); courses = the per-language breakdown (each course with title, languages, XP and crowns); streak = streak detail (current length and, when public, start date and longest streak). Live, no key, nothing stored. Lookup is by username.",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T01:42:42.259Z",
        "request_id": "82d0393f-0c28-4d5c-b01a-37ea6ee7c23a"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}