--- layout: page title: "Fixer.io" description: "Instructions on how to integrate exchange rates from Fixer.io within Home Assistant." date: 2016-06-20 10:00 sidebar: true comments: false sharing: true footer: true ha_category: Finance logo: fixer-io.png ha_iot_class: "Cloud Polling" ha_release: 0.23 --- The `fixer` sensor will show you the current exchange rate from [Fixer.io](http://fixer.io/) which is using data from the [European Central Bank (ECB)](https://www.ecb.europa.eu). To get an overview about the available [currencies](https://fixer.io/symbols). ## {% linkable_title Setup %} You need to create an [API key](https://fixer.io/product). There is a rate limit of 1000 calls per month. ## {% linkable_title Configuration %} To enable this sensor, add the following lines to your `configuration.yaml` file: ```yaml # Example configuration.yaml entry sensor: - platform: fixer api_key: YOUR_API_KEY target: CHF ``` {% configuration %} api_key: description: Your API key for [Fixer.io](http://fixer.io/). required: true type: string target: description: The symbol of the target currency. required: true type: string name: description: Name to use in the frontend. required: false type: string default: Exchange rate {% endconfiguration %} Details about the API are available in the [Fixer.io documentation](https://fixer.io/documentation).