# iON Intelligent Electricity ## Docs - [Get ConsumptionDataModel](https://docs.ionelectricity.com/api-reference/get-consumptiondatamodel.md) - [Get CostDataModel](https://docs.ionelectricity.com/api-reference/get-costdatamodel.md) - [Get HanDataModel](https://docs.ionelectricity.com/api-reference/get-handatamodel.md) - [Get InstantDataModel](https://docs.ionelectricity.com/api-reference/get-instantdatamodel.md) - [Get MeterDataModel](https://docs.ionelectricity.com/api-reference/get-meterdatamodel.md) - [Get SimulationDataModel](https://docs.ionelectricity.com/api-reference/get-simulationdatamodel.md) - [Get TariffDataModel](https://docs.ionelectricity.com/api-reference/get-tariffdatamodel.md) - [API Authentication](https://docs.ionelectricity.com/guides/api-authentication.md): Securely authenticate users using the OAuth 2.0 Authorization Code Grant. - [Introduction](https://docs.ionelectricity.com/guides/introduction.md): Welcome to the iON Intelligent Electricity Developer Hub. - [DIY / Python Quickstart](https://docs.ionelectricity.com/guides/python-diy-quickstart.md): Learn how to fetch API data using a simple Python script. ## OpenAPI Specs - [openapi-v3](https://docs.ionelectricity.com/openapi-v3.yaml) - [openapi-v2](https://docs.ionelectricity.com/openapi-v2.json) - [openapi-v1](https://docs.ionelectricity.com/openapi-v1.yaml) - [openapi](https://docs.ionelectricity.com/api-reference/openapi.json) ## Optional - [Developer Portal](https://portal.ionelectricity.com)