Get the latest quotation for a token from a guest source.
curl --request GET \ --url https://api.diadata.org/v1/foreignQuotation/:source/:symbol
https://api.diadata.org/v1/foreignQuotation/CoinMarketCap/BTC
Use the query parameter time in order to get the latest quotation before the specified timestamp
https://api.diadata.org/v1/foreignQuotation/Coingecko/BTC?time=1647349656
Source of the quotation
Which symbol to get a quotation for, e.g. BTC
Unix timestamp.
