curl -H "Content-Type: application/xml" --data '<?xml version="1.0" encoding="UTF-8"?><TokenExchangeRequest xmlns="http://schemas.nav.gov.hu/OSA/1.0/api"><header><requestId>TokenExchange5b8d410a534e0</requestId><timestamp>2018-09-03T17:11:22.000Z</timestamp><requestVersion>1.0</requestVersion><headerVersion>1.0</headerVersion></header><user><login>xzkzvd4dwspczyd</login><passwordHash>7515B5D8913417DABB796AEE9E304F75736BD6A85F6E28D7FE913B1721F67E862A7CFEDDB06A94EFE2B5F51E8496F4FFD06119B129E09074EDDF1C31B70414BD</passwordHash><taxNumber>12107063</taxNumber><requestSignature>28939270C409E1B2CF498F8ED1CA546C56DD14C5F50E6645EA9A1A655362FD31BD5540383441D38E98372BD38F06159A640B2B159B148D126ECFBB92690BE811</requestSignature></user><software><softwareId>HU24091271ZSRGYG29</softwareId><softwareName>TINA</softwareName><softwareOperation>ONLINE_SERVICE</softwareOperation><softwareMainVersion>3.6.31</softwareMainVersion><softwareDevName>DCS PLUS</softwareDevName><softwareDevContact>tinasupport@dcsplus.net</softwareDevContact><softwareDevCountryCode>RO</softwareDevCountryCode></software></TokenExchangeRequest>' https://api-test.onlineszamla.nav.gov.hu/invoiceService/tokenExchange