Excel, Xls, xlsx, edi, CSV. XML, Rest API, SOAP, Javascript, JSON, and provider distribution links including vendor authentication are supported in Txt. FTP, Email, Rest API, Dropbox: Integrates with several feed platforms, including SFTPS, collect text, web search, Quickbooks, Google Spreadsheet, Dropbox, OneDrive, and more. You can set Stock Sync to automatically update your inventory feed hourly or monthly (after processing the file).