--- title: currencylayer description: Instructions on integrating exchange rates from https://currencylayer.com/ within Home Assistant. ha_category: - Finance ha_iot_class: Cloud Polling ha_release: 0.32 ha_domain: currencylayer ha_platforms: - sensor ha_integration_type: integration related: - docs: /docs/configuration/ title: Configuration file ha_quality_scale: legacy --- The `currencylayer` sensor will show you the current exchange rate from [Currencylayer](https://currencylayer.com/) that provides real-time exchange rates for [170 currencies](https://currencylayer.com/currencies). The free account is limited to only USD as a base currency, allows 250 requests per month and updates daily. ## Setup Obtain your API key from [here](https://currencylayer.com/product). ## Configuration To enable this sensor, add the following lines to your {% term "`configuration.yaml`" %} file. {% include integrations/restart_ha_after_config_inclusion.md %} ```yaml # Example configuration.yaml entry sensor: - platform: currencylayer api_key: YOUR_API_KEY base: USD quote: - EUR - INR ``` {% configuration %} api_key: description: "The API Key from [Currencylayer](https://currencylayer.com/)." required: true type: string quote: description: The symbol(s) of the quote or target currencies. required: false type: [string, list] default: Exchange rate base: description: The symbol of the base currency. required: false type: string default: USD {% endconfiguration %}