Overview
The Creative Commons Catalog API (powered by Openverse) lets you search millions of openly licensed images, audio tracks, and other media that are free to use and share. While it uses OAuth for write operations, you can perform read-only searches with just a client credentials token obtained from the public registration endpoint. It is the easiest way to add copyright-safe media search to any application.
Beginner Tip
Get a free API token in one step by posting to https://api.openverse.org/v1/auth_tokens/register/ with your application name and email—no manual approval needed, and the token arrives in the response body immediately.
Measurement Record
What actually happened when we called this API from our own infrastructure. Every value below was recorded by the request, not copied from the provider's documentation.
- Request
- GET https://api.openverse.org/v1/images/?q=sunset&license=cc0&page_size=5
- Result
- HTTP 200 · application/json · 7,421 bytes · compressed
- Response time
- 49 ms (median of 3) · fastest 33 ms
- Transport
- TLSv1.3 · TLS_AES_256_GCM_SHA384 · certificate issued by Google Trust Services
- Browser CORS
- Allowed — Access-Control-Allow-Origin: *
- Served by
- cloudflare
- Recorded
- 2026-08-10
Fields Returned
Top-level fields present in the response we captured, with the type and value we actually received.
| Field | Type | Value received |
|---|---|---|
| result_count | integer | 240 |
| page_count | integer | 48 |
| page_size | integer | 5 |
| page | integer | 1 |
| results | array | [1 item] |
Captured Response
Captured from a real request to https://api.openverse.org/v1/images/?q=sunset&license=cc0&page_size=5 on 2026-08-10. Long arrays and nested objects are truncated to keep the shape readable.
{
"result_count": 240,
"page_count": 48,
"page_size": 5,
"page": 1,
"results": [
{
"id": "7ac70a50-98e6-4b72-8a78-b16754f212a7",
"title": "2018/365/268 Feeding on the Sunset",
"indexed_on": "2020-03-15T10:32:33.867973Z",
"foreign_landing_url": "https://www.flickr.com/photos/37996646802@N01/44922356991",
"url": "https://live.staticflickr.com/1946/44922356991_2646fc617b_b.jpg",
"creator": "cogdogblog",
"creator_url": "https://www.flickr.com/photos/37996646802@N01",
"license": "cc0",
"license_version": "1.0",
"license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
"provider": "flickr",
"source": "flickr",
"category": null,
"filesize": null,
"…": "(11 more fields)"
}
]
} Field Reference
result_count Total number of media items matching the search query across all pages. results Array of media objects for the current page of search results. Implementation Example
Calls a real endpoint of this API. Replace any placeholder credentials with your own key.
const url = "https://api.creativecommons.engineering/";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
headers: {
"Authorization": "Bearer YOUR_API_KEY"
}
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
How This API Fails
We deliberately sent this API a broken request and recorded exactly what came back on 2026-08-10. Knowing the shape of an error before you hit it makes error handling much easier to write.
Returned an HTML error page rather than JSON — worth knowing if your client assumes every response can be parsed as JSON.
Common Errors & Troubleshooting
Generated guidance based on this API's documentation, not observed by us. Treat it as a starting point and check against the provider's own error reference.
Measured Score Breakdown
Live HTTP request to the API endpoint
Fully tested on Aug 10, 2026
Technical Specifications
Related Tags
Similar APIs
View All →Countly
Countly is an open-source product analytics platform, and its REST API lets you query event data, session metrics, user counts, and custom dashboards you have set up in your Countly instance.
Datamuse
⭐ Beginner's PickDatamuse is a free word-finding API that helps you discover words by meaning, sound, spelling, and context — no API key needed.
Drupal.org
The Drupal.org API gives you programmatic access to information about Drupal modules, projects, users, and releases hosted on drupal.org.
Evil Insult Generator
⭐ Beginner's PickThe Evil Insult Generator API returns randomly generated humorous (fictional) insults in multiple languages — no API key required.
GitHub Contribution Chart Generator
⭐ Beginner's PickThe GitHub Contribution Chart Generator API creates a visual representation of any GitHub user's contribution activity over the past year.