The Open PV Project API

The Open PV API has moved!

We are excited to announce the the Open PV API is now a part of the NREL Developer Network. Each of these endpoints has been refactored to dramatically improve response speed and up-time.

Please note that the new endpoints are not backwards compatible. There are minor changes to the format of the inputs and outputs. Also, continued access to the Open PV API will require an API Key which you can acquire from

The complete Open PV API documentation is now located at