Where can I get the current Brent oil price, preferably in json or xml format?

Question

API

Accuracy to minutes is not needed, and it is desirable that the response result be as small as possible

Answer 1

The oanda broker has an API, you can register a demo account and make requests, I don’t remember about the restrictions.
You can also try to get with Google Finance and Yahoo Finance.
In general, write in Google "receiving quotes from"
If you want, I can write a script - not for free.

Answer 2

https://ru.investing.com/