How does the backend currency rates import work

dmitrii_fediuk (Dmitrii Fediuk) January 1, 2016, 5:45am 2

See also:

webservicex.net currency converter webservice can return -1 in case of its internal failure (I see it on 2016-01-01 while converting USD => EUR) but Magento 2 does not checks for the -1 result
How to request an external web API