# \CurrencyExchangeRatesApi All URIs are relative to *https://demo.firefly-iii.org* Method | HTTP request | Description ------------- | ------------- | ------------- [**get_exchange_rate**](CurrencyExchangeRatesApi.md#get_exchange_rate) | **GET** /api/v1/cer | Get an exchange rate. ## get_exchange_rate > crate::models::ExchangeRate get_exchange_rate(from, to, date, amount) Get an exchange rate. Get an exchange rate. If Firefly III doesn't know the rate it will set the rate to 1.0. ### Parameters Name | Type | Description | Required | Notes ------------- | ------------- | ------------- | ------------- | ------------- **from** | Option<**String**> | The source currency code. If omitted, defaults to EUR. | | **to** | Option<**String**> | The destination currency code. If omitted, defaults to USD. | | **date** | Option<**String**> | The date you want to know the exchange rate on. | | **amount** | Option<**f64**> | The amount in the source currency. If added, Firefly III will calculate the amount in the destination currency. | | ### Return type [**crate::models::ExchangeRate**](ExchangeRate.md) ### Authorization [firefly_iii_auth](../README.md#firefly_iii_auth) ### HTTP request headers - **Content-Type**: Not defined - **Accept**: application/json [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)