Find the essential details you need to use our web services—from eligibility to authentication patterns and technical documentation—to build enhanced services and solutions to everyday problems.

Browse our Web services

Read our Web service documentation

Try the API Explorer

Interact with our APIs

Manage your API Keys

Request and manage your WSKeys

The details that matter

Nothing’s more frustrating than trying to code without the answers to questions that come up along the way. We’ve pulled together all the critical information that will not just get you to your goal, but will give you a better understanding of our policies, how our web services work, and the common elements to help you work across services with ease. You’ll find pre-requisites, Ts and Cs, authentication, documentation for web services and linked data sets and examples of projects that demonstrate how it all comes together.