There are plenty of free APIs you can use for learning - https://github.com/toddmotto/public-apis/ Answer from fyzbo on reddit.com
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Restapiexample
dummy.restapiexample.com
Dummy sample rest api - dummy.restapiexample.com
This page will list all of the rest services. These are fake online REST APIs for testing and prototyping sample applications that use rest calls to display listings and crud features. This rest api tutorials, faking a server, and sharing code examples can all be used.
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DummyJSON
dummyjson.com
DummyJSON - Free Fake REST API for Placeholder JSON Data
fetch(`https://dummyjson.com/ RESOURCE products carts users posts comments quotes recipes todos `) ... Need a REST API for custom JSON data?
Discussions

Is there a dummy API for testing/practice?
There are plenty of free APIs you can use for learning - https://github.com/toddmotto/public-apis/ More on reddit.com
🌐 r/javascript
26
34
January 16, 2017
Free test endpoints which I can fetch and get a pdf file
Why does it need to be an API? Why not just use the url of a PDF file online, something boring like this? https://www.irs.gov/pub/irs-pdf/f1040.pdf More on reddit.com
🌐 r/learnprogramming
5
0
January 27, 2024
Fake apis for testing
Postman can do that with mock servers https://learning.postman.com/docs/designing-and-developing-your-api/mocking-data/setting-up-mock/ More on reddit.com
🌐 r/dotnet
26
6
July 16, 2022
Mock APIs best practice.
You can look at msw , might suit your needs More on reddit.com
🌐 r/Frontend
9
10
September 8, 2021
People also ask

What are the different API key types?
ReqRes offers three API key permission levels: read-only (GET only), read/write (GET, POST, PUT, PATCH), and manage (includes DELETE operations). Use admin keys for managing collections and automations; use session tokens for per-user data access.
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reqres.in
reqres.in
ReqRes: Free REST API for Testing, Prototyping & QA ...
How does the Image to API feature work?
The Image to API feature uses AI to analyze UI screenshots and automatically generate working API endpoints. Upload a screenshot of your design (or a Figma frame), and we generate REST endpoints and schemas you can deploy. Available on all plans with different usage limits; deployment requires Pro or above.
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reqres.in
reqres.in
ReqRes: Free REST API for Testing, Prototyping & QA ...
What is a frontend-first backend?
A frontend-first backend gives you production-grade data, auth, and automations without standing up servers. ReqRes lets you create projects with collections, app users, magic-link auth, and logs so your frontend can ship with real data and stay production-ready.
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reqres.in
reqres.in
ReqRes: Free REST API for Testing, Prototyping & QA ...
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GitHub
github.com › kovaku › dummy-rest-api-example
GitHub - kovaku/dummy-rest-api-example: Simple REST API service for mentees to practice API testing · GitHub
Simple REST API service for mentees to practice API testing. The project mimics the API of http://dummy.restapiexample.com/ site.
Author   kovaku
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Reqres
reqres.in
ReqRes: Free REST API for Testing, Prototyping & QA ...
POST /api/app-users/login POST /api/app-users/verify Authorization: Bearer <session_token> GET /app/collections/todos/records
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JSONPlaceholder
jsonplaceholder.typicode.com
JSONPlaceholder - Free Fake REST API
JSONPlaceholder is a free online REST API that you can use whenever you need some fake data. It can be in a README on GitHub, for a demo on CodeSandbox, in code examples on Stack Overflow, ...or simply to test things locally.
Find elsewhere
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Postman
postman.com › interstellar-astronaut-852950 › dummy-restapiexample-com › overview
dummy.restapiexample.com
Accelerate API development with Postman's all-in-one platform. Streamline collaboration and simplify the API lifecycle for faster, better results. Learn more.
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Beeceptor
beeceptor.com › use cases › sample api for testing
Sample API For Testing | Beeceptor
If you are testing frontend code, mobile apps, automation scripts, or learning REST APIs, you usually need a working API URL. Not documentation. Not setup steps. Just an endpoint that responds with JSON. Below are public sample APIs provided by Beeceptor that you can use immediately. They are hosted, CORS-enabled, and return realistic data. Get a dedicated mock server to host a mock API. Set custom response and status code. Create Dummy API For TestingInspect incoming requests • Build a sample API instantly • Free
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Mocki
mocki.io › fake-json-api
Fake API - Dummy User and Todo API - Create Your Own
Scroll down for ready-to-use examples of different fake APIs. If you want to create a simple API for testing purposes, simply enter a response body below and press Create API to get your custom API URL. Use Mocki to create a fully fledged mock API. Sign up for a 7-day free trial and get: Multiple API endpoints · Monitoring dashboard · Simulated errors and delays · Generated test data Sign Up (Free Trial) Mocki is a great tool for creating and designing REST APIs for data ingestion ·
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GitHub
github.com › medianetlab › dummyrest
GitHub - medianetlab/dummyrest: Dummy REST API for testing functions
You should get a 200 response with the message "Dummy REST API". By default the application writes a log file at the home directory of the user that started the application. A sample database to store the resources of the example REST API is ...
Author   medianetlab
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Beeceptor
app.beeceptor.com › mock-server › dummy-json
Dummy JSON Rest API - Mock API
Transition to Beeceptor and enjoy realistic dummy/fake JSON data for development and prototype testing. This mock server offers various REST Endpoints filled with JSON data or entities, perfect for frontend or app development using your preferred ...
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Dummyapi
dummyapi.io
Dummy API: Fake api full of users, images, post, comments etc
Full cycle REST/GraphQL production API server with fake data, 100 Users, over 800 posts, 1000 comments, 24/7 available for your experiments
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GitHub
github.com › kovaku › dummy-rest-api-example › blob › master › Readme.md
dummy-rest-api-example/Readme.md at master · kovaku/dummy-rest-api-example
Simple REST API service for mentees to practice API testing - dummy-rest-api-example/Readme.md at master · kovaku/dummy-rest-api-example
Author   kovaku
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Docker Hub
hub.docker.com › r › abdennour › dummy-rest-api-example
abdennour/dummy-rest-api-example - Docker Image
docker run -d -p 8080:8080 -e ADMIN_PASSWORD=pass123 abdennour/dummy-rest-api-example Copy
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GitHub
github.com › johnjkle › dummy-rest-api-example
GitHub - johnjkle/dummy-rest-api-example: Simple Ruby-based API test framework, using Rspec and Faraday
However, the API at 'https://dummy.restapiexample.com/api' is severely rate limited and is very likely to return an HTTP 429 error, requiring the next request to be executed ~ 45 seconds later.
Author   johnjkle
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Jojozhuang
jojozhuang.github.io › tutorial › creating-restful-api-with-dummy-server
Creating RESTful API with Dummy Server @ https://jojozhuang.github.io
December 15, 2017 - Start the dummy server. ... You can start JSON Server on other ports with the –port option. ... Open web browser to access http://localhost:5000/. Click on the ‘/products’ link or directly access http://localhost:5000/products. Three products are returned in JSON format.
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REST API
restful-api.dev
Free Real REST API – Full CRUD Support (GET, POST, PUT, PATCH, DELETE) for Testing & Learning
Learn about restful‑api.dev - a free platform helping developers, students, and educators explore, test, and master RESTful APIs through practical tools and public endpoints.
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Docker
hub.docker.com › layers › abdennour › dummy-rest-api-example › a2280a4 › images › sha256-e4d4360623ed324842f20c11b4cd1d883bb2831767699a3bf078e27f9c594ade
abdennour/dummy-rest-api-example:a2280a4
Welcome to the world's largest container registry built for developers and open source contributors to find, use, and share their container images. Build, push and pull.
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Fake Store API
fakestoreapi.com
Fake Store API
Fake store rest api for your ecommerce or shopping website prototype