For Aus/VIC, both Amber and OVO now support this. They're both "next-Gen" retailers, cutting out the middle man, thus generally offering the cheapest offers on the market. There are a few more, who may also support API access, but I cannot say for sure. I suggest further exploration of these retailers if OVO or Amber do not fit your needs. I've also contacted UnitedEnergy and they have no plans to enable open API access again. For HA users in Vic, there are two methods that make use of the Pow ...