Dealing with Tecdoc APi feed to extract the relevant data and bulk uploading to Ebay.

HI, we are an online car parts retailer on a ebay. We have a number of new supplier brands we would like to bulk list into our Ebay shop but need assistance with extracting the correct data from the Tecdoc Api feed and putting it into the correct format for Ebays Bulk CSV uploader to accept and upload.