We provide rate the files in three different formats. All rates are updated in real time. The recommended interval between requests is about 5 minutes.
Export file URLs:
Sample: "OKEUR;BTC;1;0.115890;111.49"
https://www.payexchanger.com/rates/f1ex_txt.aspx
Sample: "<item><from>BTC</from><to>OKUSD</to><in>1</in><out>10.052840</out><amount>9147.13</amount></item>"
https://www.payexchanger.com/rates/f1ex_xml.aspx
Sample: "BTC Bitcoin -> USD OKPAY: rate=10.052840, reserve=9147.13;"
https://www.payexchanger.com/rates/f1ex_c.aspx
General rules for export files can be found here (in Russian): http://estandards.ru/formirovanie-eksportnogo-fajla-s-kursami/
