# National Grid Green Button Connect My Data

**Canonical:** https://apis.io/apis/nationalgridus-com/green-button-connect/  
**Provider:** National Grid US — https://apis.io/providers/nationalgridus-com/  
**Documentation:** https://www.nationalgridus.com/Upstate-NY-Home/Ways-to-Save/Green-Button-Connect

National Grid Green Button Connect My Data is published by [National Grid US](https://apis.io/providers/nationalgridus-com/) on the [APIs.io](https://apis.io/) network. Tagged areas include Green Button and Energy Data. The published artifact set on APIs.io includes API documentation.

Customer-authorized energy usage data sharing in the Green Button Connect My Data standard (XML or JSON API, CSV/XML downloads). Third parties register with National Grid; customers authorize them from their account. No public OpenAPI or API reference is published; the portal page markup references the UtilityAPI platform.

## Machine-readable artifacts (5)

- **Portal** — https://greenbuttonconnect.nationalgrid.com
- **SignUp** — https://greenbuttonconnect.nationalgrid.com/third-party/register
- **Directory** — https://greenbuttonconnect.nationalgrid.com/directory
- **Documentation** — https://www.nationalgridus.com/MA-Home/Ways-to-Save/Green-Button-Connect
- **APIsJSON** — https://artifacts.apis.io/nationalgridus-com/apis.yml

## Tags

Green Button, Energy Data

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nationalgridus-com/green-button-connect/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nationalgridus-com/.