# Green Button Energy Usage Data API

**Canonical:** https://apis.io/apis/wec-energy/green-button-energy-usage-data-api/  
**Provider:** WEC Energy Group — https://apis.io/providers/wec-energy/

Green Button Energy Usage Data API is one of 4 APIs that [WEC Energy Group](https://apis.io/providers/wec-energy/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Energy Data, Green Button, ESPI, Authentication, and Smart Meter. The published artifact set on APIs.io includes API documentation.

Green Button is a standardized API for accessing customer energy usage data. Based on the ESPI (Energy Services Provider Interface) standard, it allows customers to authorize third-party applications to access their electricity and gas consumption data. WEC Energy Group utilities support the Green Button Connect My Data standard for automated data sharing.

## Machine-readable artifacts (3)

- **Documentation** — https://dev.greenbuttonalliance.org/
- **Standards** — https://www.energy.gov/data/green-button
- **Open Energy Info** — https://openei.org/wiki/Green_Button

## Other WEC Energy Group APIs (3)

- [WEC Energy Group Customer Portal API](https://apis.io/apis/wec-energy/wec-energy-group-customer-portal-api/)
- [We Energies Outage Map API](https://apis.io/apis/wec-energy/we-energies-outage-map-api/)
- [Peoples Gas Customer Service API](https://apis.io/apis/wec-energy/peoples-gas-customer-service-api/)

## Tags

Energy Data, Green Button, ESPI, Authentication, Smart Meter, Usage Data

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