Data APIs & developer tools
Find the data. Inspect the response. Get back to building.
Airport and place APIs with clear source details, plus a practical toolkit for requests, data and app assets.
curl 'https://cleapi.com/api/v1/airports?country=US&iata=SFO&limit=1' \
-H 'Authorization: Bearer YOUR_API_KEY'Illustrative response · selected fields
{
"data": [
{
"id": "oa:3878",
"name": "San Francisco International Airport",
"iataCode": "SFO",
"icaoCode": "KSFO"
}
],
"meta": {
"dataset": {
"source": {
"name": "OurAirports",
"license": "Public domain"
}
}
}
}Examples only. Live requests require a key and configured data access.
Open in explorerThe data catalog
Search the initial collections by name, field or endpoint.
2 datasets
Resolve airport codes, find a facility by name, or discover airports around a coordinate.
iataCodeicaoCodelatitudelongitudeAirports, heliports and other facilities in OurAirports. Closed facilities are excluded by default.
Public domainFind cities and settlements by name or alias, with coordinates, population and time zone fields.
alternateNamescountryCodepopulationtimezoneGeoNames cities500: populated places over 500 inhabitants and administrative seats, with country and administrative references.
CC BY 4.0The developer toolkit
Send requests, inspect responses and build cURL commands.
API tester · cURL generator
Format, compare and convert data without leaving your browser.
JSON · CSV · Base64 · URL encoding
Send payloads or inspect a temporary request inbox.
Tester · receiver · request history
Create icons and prepare screenshots for your app stores.
Icon designer · platform packs · screenshots
The full toolkit includes encoding, generators, image exports, video tools and games. Browser utilities are local; network tools connect to the destinations you choose.
Compare fields, coverage and source rights.
Browse the catalogSet filters and inspect an example. Use a key when access is enabled.
Open the explorerRead release dates, attribution and usage headers with your results.
Response guideNeed a custom endpoint, a data conversion or a bridge to legacy software? Tell us what you're building.