The Joule API returns full datasets from LCP Delta's Joule database in JSON format. These datasets underpin many of the research products available on LCP Delta's Subscriber Portal. The response is an array of flat objects, each corresponding to a row in the dataset.

This endpoint uses Basic Authentication with your Subscriber Portal credentials. You will be able to request any dataset that you hold an API license for.

The following datasets can be requested using their Dataset IDs:

To try out the Joule API on this page:

• Enter a valid Dataset ID in the path parameter field below
• Enter your Subscription Portal credentials into the fields in the top right
• Click the 'Try It!' button below on the right hand side