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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Open Data
  3. /221
Open Data
221 logo

221

Senegal reference data: public holidays, mobile operators, banks, communes, legal forms.

221 API is a free Open Data API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication
None required
HTTPS
Yes
CORS
Yes
Category
Open Data
Visit documentation ↗221.orvlabs.com

About 221

L'API 221 et ses SDK en un coup d'œil. Trouvez une route, obtenez une clé, faites un premier appel, puis choisissez un SDK.

Provider
221
Website
221.orvlabs.com ↗

Details from 221.orvlabs.com.

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221 API alternatives

4

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Normalized historical records and 25 daily-updated reference series

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Land suitability scoring API for any US property: off-grid, rural, recreational, investment

apiKeyHTTPSCORS ?
API Setu logo

API Setu

An Indian Government platform that provides a lot of APIS for KYC, business, education & employment

No authHTTPSCORS
APIllow logo

APIllow

Zillow property data: 50+ fields per listing by address, URL, ZPID or ZIP, with sold data and comps

apiKeyHTTPSCORS
Archive.org logo

Archive.org

The Internet Archive

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Band Atlas

Cellular IoT bands, 2G/3G sunsets and device compatibility for 46 countries

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221 API FAQ

Who provides the 221 API?

The 221 API is provided by 221 (221.orvlabs.com). L'API 221 et ses SDK en un coup d'œil. Trouvez une route, obtenez une clé, faites un premier appel, puis choisissez un SDK.

Is the 221 API free?

Yes. The 221 API is listed in the Open Data category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the 221 API require an API key?

No. The 221 API requires no authentication, so you can start making requests without signing up.

Can I call the 221 API from the browser?

Yes. The 221 API supports CORS, so front-end JavaScript can call it directly.

Does the 221 API support HTTPS?

Yes. The 221 API is served over HTTPS, so it's safe to use in production.