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OS APIs

With OS APIs, you can start using Britain’s most detailed, accurate location data to

help everyone find exactly what they’re looking for. Ordnance Survey’s APIs bring

Great Britain’s landscape to life, with maps, data, insights and more.

NEW DATE Security Update - TLS 1.0 and 1.1 retirement from 22 August - Learn more

From 22 August, the Transport Layer Security (TLS) protocols 1.0 and 1.1 on our APIs will be disabled. You must fully migrate by 22 August to ensure continuity of service. After this date, any call you make to our APIs will need to use 1.2.

OS APIS Team - 26/07/2018

MAPS
Maps & Visualisation		OS Maps API for Enterprise Access detailed layers of topographical data for Enterprise users all in an easy to use RESTful API with standard projections. Pricing \| API docs
With OS Maps API, you’ll get access to the maps your users really trust. DATA
Places & Networks		OS Places API Get closer to your customers. With OS Places API you'll get access to the most accurate addressing data in Great Britain. Free trial \| Pricing \| API docs
Everyone needs to work smarter, not harder. With our Data APIs, you'll find places and assets, and can plan your routes, faster and easier every time.		OS Match & Cleanse API Perfect if you only need to dedupe and cleanse address data for your business. With over 40 million address records. Free trial \| Pricing \| API docs
		OS Names API A free, searchable, reliable database to help you find and verify populated places, road names, road numbers and postcodes. Free plan \| Learn more \| API docs
		INSPIRE Address View An INSPIRE compliant view service for addresses derived from AddressBase Premium. Free plan \| Learn more \| API docs

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