Cross exchange rate

[quote] Elena Zaitseva wrote: Required to secure the euro exchange rate not to the hryvnia, but to the boxing currency. [/quote] The API of the same NBU (which you use for auto-updating) issues rates relative to the state currency https://bank.gov.ua/NBUStatService/v1/statdirectory/exchange?date=20210611&json You can calculate it only by redoing the logic of the handler for calculating the exchange rate not relative to the state currency - such a refinement for 1 handler will take about 3 hours (in your case, the processor "National Bank of Ukraine"). Bill? [quote] Elena Zaitseva wrote: We noted that the hryvnia exchange rate is not updated, as we set auto-update. Can you fix it? [/quote] The hryvnia exchange rate against the state currency is 1. And it is not in the issuance of the API, which is used for auto-updating. The revision proposed above will solve this, the rate will be updated to the one indicated for the base currency EUR