This page provides an overview for the SMA API catalogue

Call to action: Adaption of API-Integration required - PlantIDs will change!

Sunny Portal system migration is coming…

Starting with systems in North and South America at the beginning of October ‘23!

  • must use the new plantIds for migrated systems

  • Plant/system-list is automatically filtered for migrated systems and contains the new plantIds from Sunny Portal powered by ennexOS

  • API-response returns an HTTP code 308 without a response body

  • New plantId/deviceId in location header, including any query params.

More details

Sunny Portal Status Dashboard

Here you will find status information about the services and components that are part of the Sunny Portal platform

Learn more

Swagger documentation

To make your life easier to start developing against our APIs, we have implemented Swaggers as our API-endpoint and DataModel documentation tool. This allows you to explore and test the API right in your browser with our included test client.

SMA Monitoring API

  • Ensures the reliable operation of energy generation assets

  • Provides system core-, log/event- and granular measurement data of plants & connected devices from Sunny Portal and ennexOS Portal

Available in Production & Sandbox

SMA GridControl API

  • Enables high re-activity, adaptivity of SMA assets to fast changing market conditions and to avoid FeedIn penalties

  • Provides remote-steering of PV-generation assets and allows clients to change SMA system settings and operations modes via schedule commands

Available in Production & Sandbox

SMA GeoForecast API

  • Optimize trading margins or inform end-users using precise, constantly updated PV- generation forecasts

  • Provides reliable AI-powered, constantly calibrated PV-generation & weather forecasts based on geolocation and system data (OEM system-agnostic).

  • Basic and Pro-Edition available

Available in Production & Sandbox


  • Enhance your clients user experience by offering “live” UI-views of PV-generation & consumption data

  • Provides nearTime measurement data (EnergyBalance) for SMA WebConnect systems of plants from Sunny Portal and ennexOS Portal

  • Not allowed for constant monitoring

Available in Production & Sandbox

SMA SmartHome API

  • Empowers your users to control energy consumers in their households

  • Provides remote-steering of smart devices (e.g. PowerPlug connected, SEMP and EV-chargers) in SMA systems to set/change supported operational modes

Available in Production & Sandbox

SMA Spot

  • On request integration

  • Reduce your customer & asset acquisition cost

  • Provides an embedded, digital UX-solution for Energy Trading contracts to on-board SMA customers & systems in relevant context situations on SMA Sunny Design & further SMA touchpoints

Available in Production