Teach HTTP, auth, and REST with a real API.
Not a mock. Not JSONPlaceholder. A real backend with auth, persistent data, and logs - ready for any browser, any language, any classroom.
The classroom API problem
Students get stuck installing databases, configuring servers, and troubleshooting environment issues before writing a single API call. The first hour of class shouldn't be tech support.
Common classroom friction
- Students lose time installing and configuring local servers
- Mock APIs don't teach real-world auth flows
- Shared endpoints mean students overwrite each other's data
- No way to show pagination, scoping, or logs in a hands-on exercise
What ReqRes gives educators
Students call real HTTP endpoints from the browser, Postman, or cURL. No installation needed.
Teach magic links, session tokens, and Bearer auth with actual API calls - not theoretical diagrams.
Each student gets their own API key and isolated data within a shared classroom. No data collisions between students.
Every student request is logged with method, path, status, and timing. See who's active, who's stuck, and expand any student's logs to inspect the exact request and response.
Most classroom APIs give you static fake data that resets between requests. ReqRes is different - data persists, users authenticate with real tokens, and every request is logged. When students outgrow GET /posts, they're ready for ReqRes.
What you can teach with ReqRes
GET, POST, PUT, PATCH, DELETE against real endpoints. Students see status codes, headers, and response bodies.
Walk through magic-link login → token verification → session usage. Students understand auth end-to-end.
Create, read, update, and delete records with JSON payloads. Schema validation gives instant feedback on mistakes.
Teach page-based pagination with real meta objects. Define collection schemas to introduce data modelling.
What your students write on day one
A real API call from the browser console. No npm install. No project setup.
// Fetch a list of records - works in any browser console
const response = await fetch(
'https://reqres.in/api/collections/todos/records',
{ headers: { 'x-api-key': 'stu_...' } }
)
const data = await response.json()
console.log(data)
// → { data: [...], meta: { page: 1, limit: 10, total: 3, pages: 1 } }
// Add a new record - students see it persist across page refreshes
await fetch('https://reqres.in/api/collections/todos/records', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-api-key': 'stu_...'
},
body: JSON.stringify({
data: { title: 'Read chapter 5', completed: false }
})
})
// → 201 Created - the record is real and stored in the database
From here, introduce authentication (magic links + session tokens), pagination, and per-user data scoping. Each concept builds on standard fetch() calls - no new tooling to learn.
Why educators choose ReqRes
Students make real API calls in the first five minutes. No installs, no local servers, no "it works on my machine."
Students learn the same auth flows, REST conventions, and data patterns used in real software - not simplified simulations.
Already on Team or Scale? Classrooms are included. Otherwise, dedicated Classroom plans start at $49/mo. No lock-in, cancel anytime.
Chromebooks, lab computers, personal laptops - if it has a browser, it works. No Docker, no Node, no admin permissions needed.
Per-student isolation, built for instructors
Each student gets their own API key and isolated data. You get a dashboard to track activity, reset data between cohorts, and export results.
Already on a Team, Scale, or Enterprise plan?
Classrooms are included. Team gets 1 classroom (50 students), Scale gets 5 (150 each), Enterprise gets 20 (500 each). No add-on needed - create a classroom now.
- ✓ 50 student seats
- ✓ 1 classroom project
- ✓ Exercise templates
- ✓ Instructor dashboard
- ✓ 150 student seats
- ✓ 5 classroom projects
- ✓ CSV activity export
- ✓ 30-day log retention
- ✓ 500 student seats
- ✓ 20 classroom projects
- ✓ Up to 10 instructors
- ✓ Invoice billing available
What every Classroom plan includes
Not an educator? See ReqRes for founders, frontend developers, or QA teams.
Already using something else?
See how ReqRes compares - and where it fits alongside tools you already know.
Focus on teaching, not tech support.
Set up a classroom in minutes. Each student gets their own API key and isolated data.