I signed up to this app https://play.google.com/store/apps/details?id=uk.co.hildebrand.brightionic&gl=US https://play.google.com/store/apps/details?id=uk.co.hil

I signed up to this app https://play.google.com/store/apps/details?id=uk.co.hildebrand.brightionic&gl=US https://play.google.com/store/apps/details?id=uk.co.hildebra... and they have an API https://docs.glowmarkt.com/GlowmarktApiDataRetrievalDocumentationIndividualUser.pdf https://docs.glowmarkt.com/GlowmarktApiDataRetrievalDocument... Other people have suggested https://data.n3rgy.com/consumer/home https://data.n3rgy.com/consumer/home as an alternative as well As long as your smart meter is DCC connected they should work