# Exchange Rate API ## Docs - [Acerca de](https://exchange-rate.apidog.io/doc-377215.md): ## API Docs - v2 [Returns the formal daily rates for the selected currency](https://exchange-rate.apidog.io/api-4511445.md): Returns the daily exchange rate for the selected currency. - v2 [Returns the inverted formal daily rates for the selected currency](https://exchange-rate.apidog.io/api-4511446.md): Returns the daily exchange rate for the selected currency in the opposite direction (Good to use when the value of the origin is a fraction of the others currencies) - v2 [Returns the informal daily rates for the selected currency](https://exchange-rate.apidog.io/api-4511447.md): Returns the daily exchange rate for the selected currency - v2 [Returns the inverted informal daily rates for the selected currency](https://exchange-rate.apidog.io/api-4511448.md): Returns the daily exchange rate for the selected currency in the opposite direction (Good to use when the value of the origin is a fraction of the others currencies) - v1 (deprecated) [/api/formal/cup](https://exchange-rate.apidog.io/api-4511443.md): - v1 (deprecated) [/api/informal/cup](https://exchange-rate.apidog.io/api-4511444.md):