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JSONPlaceholder
jsonplaceholder.typicode.com
JSONPlaceholder - Free Fake REST API
fetch('https://jsonplaceholder.typicode.com/todos/1') .then(response => response.json()) .then(json => console.log(json)) Run script
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JSON:API
jsonapi.org › examples
JSON:API — Examples
In the example below, the user is sending an invalid JSON:API request, because it’s missing the data member:
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DummyJSON
dummyjson.com
DummyJSON - Free Fake REST API for Placeholder JSON Data
DummyJSON provides a free fake REST API with placeholder JSON data for development, testing, and prototyping. Access realistic data quickly for your projects.
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Apipheny
apipheny.io › free-api
Free API – 90+ Public APIs For Testing [No Key] – Apipheny
Sample URL: https://api.ipify.org?format=json · Get information about a specified IP address, such as geological info, company, and carrier name. Sample URL: https://ipinfo.io/161.185.160.93/geo · Get random jokes. You can also get jokes according to type (e.g., programming jokes only).
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HCL Software
help.hcl-software.com › onedb › 2.0.1 › rest › rest_011.html
REST API Examples: JSON Collections
This topic provides a tutorial on accessing and querying JSON/BSON data in collections through REST.
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Unit
unit.co › about json:api
About JSON:API | Unit
JSON:API requires the use of the JSON:API media type (application/vnd.api+json) for exchanging data.
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Treblle
treblle.com › blog › create-simple-rest-api-json
How to Create a Simple REST API With JSON Responses - Treblle
Learn how to build a simple REST API that returns JSON responses using Node.js and Express. This step-by-step guide walks you through project setup, creating routes, handling different HTTP methods, and testing your endpoints—perfect for beginners diving into API development.
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JSON:API
jsonapi.org
JSON:API — A specification for building APIs in JSON
Its media type designation is application/vnd.api+json.
Find elsewhere
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CRAN
cran.r-project.org › web › packages › jsonlite › vignettes › json-apis.html
Fetching JSON data from REST APIs
A single public API that shows location, status and current availability for all stations in the New York City bike sharing imitative. citibike <- fromJSON("https://gbfs.citibikenyc.com/gbfs/en/station_information.json") stations <- citibike$data$stations colnames(stations)
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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.
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Salesforce Developers
developer.salesforce.com › docs › atlas.en-us.api_asynch.meta › api_asynch › datafiles_json_sample_file.htm
Sample JSON File | Bulk API 2.0 and Bulk API Developer Guide | Salesforce Developers
This JSON sample includes two records for the Account object. Each record contains three fields. You can include any field for an object that you’re processing. If you use this file to update existing accounts, fields not defined in the JSON file are ignored during the update.
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DeepSeek
api-docs.deepseek.com › json output
JSON Output | DeepSeek API Docs
Include the word "json" in the system or user prompt, and provide an example of the desired JSON format to guide the model in outputting valid JSON.
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Google
developers.google.com › custom-search › v1 › overview
Custom Search JSON API | Google for Developers
January 20, 2026 - With Google Cloud Operations you can create custom dashboards, set up alerts, and access metrics data programmatically. To access Custom Search JSON API usage data in Google Cloud Operations, select "Resource type: Consumed API" and filter on "service = 'customsearch.googleapis.com'" in the Query Builder.
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MDN Web Docs
developer.mozilla.org › en-US › docs › Web › API › Response › json
Response: json() method - Web APIs | MDN
In our fetch JSON example (run fetch JSON live), we create a new request using the Request() constructor, then use it to fetch a .json file.
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Medium
medium.com › @niranjan.cs › what-is-json-api-3b824fba2788
What is JSON API?. A brief post about what JSON API… | by Niranjan Sathindran | Medium
November 8, 2019 - With that covered, I want to discuss JSON APIs with what would be its potential use cases. JSON API targets cases where typical standard MIME type (think application/json) data exchange becomes too chatty. Lets talk about about that “chattiness” using an example here, and for simplicity I’ll use the same example used by jsonapi.org.
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Adobe
opensource.adobe.com › Spry › samples › data_region › JSONDataSetSample.html
JSON Data Set Sample
The JSON output from different Server APIs can range from simple to highly nested and complex. The examples on this page attempt to illustrate how the JSON Data Set treats specific formats, and gives examples of the different constructor options that allow the user to tweak its behavior.
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GitHub
github.com › typicode › json-server
GitHub - typicode/json-server: Get a full fake REST API with zero coding in less than 30 seconds (seriously) · GitHub
3 weeks ago - Get a full fake REST API with zero coding in less than 30 seconds (seriously) - typicode/json-server
Starred by 75.6K users
Forked by 7.3K users
Languages   JavaScript 91.7% | HTML 8.3%
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Davistobias
davistobias.com › articles › better-json-api
How I use JSON API
Technically the JSON-API spec allows for fields like meta, links, etc.
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ReqBin
reqbin.com › req › enuzjzmm › test-json-api
How do I test JSON API?
December 4, 2022 - ReqBin is the best online JSON API testing tool. Test JSON API endpoints by sending JSON API requests directly from your browser. Validate returned JSON strings with JSON syntax highlighting and code validators.