Below api doesn't work, before 2 days ago. that is yahoo finance open api.
https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.xchange%20where%20pair%3D%22USDKRW%22&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&format=xml&diagnostics=true
the api response below is there anybody how can i found the table of yahoo.finance.xchange please?
<error xmlns:yahoo="http://www.yahooapis.com/v1/base.rng" yahoo:lang="en-US">
Failed to read from storage: store://datatables.org/alltableswithkeys: Invalid store url: store://datatables.org/alltableswithkeys Failed to read from storage: store://RjdEzitN2Hceujh3tGHPj6: Invalid store url: store://RjdEzitN2Hceujh3tGHPj6 No definition found for Table yahoo.finance.xchange