Data Extraction from Auction sites to Sql Data Base

I want to be able to take data from auction sites that I register too. 2 [login to view URL], 1 account-Amazon, zen cart shop (currently) UK/Europe sites. Amazon: sellercentral Ebay : Need to take information from 2 separate auction sites from the sales section. Email : buyers address/details, units sold and custom label. Record No. Zencart : own website Ebay, Amazon, Bonanza (USA ACCOUNTS) Accounts to be confirmed. **Requirements.** Auto access to auction sites. Auto create Db for each site Take data and place into db. Take sales data from db and delete stock from SMS db Ability to open new accounts within each auction site ( create a new auction site in ebay just load the username and password ) software does rest. In the background: On **CONFIRM** we want to be able to access auction site and pull data needed,place into database automatically created. **Assign the auction site to a "Distributor" account SMS stock system. Each auction site has its own Db on sql. Need to access auction sites auto every 4 hours to update the data. Safety cannot create more than one site per username **Amazon** creates txt download we require: order-id = Unique number , check against to make sure we do not duplicate sku = used to link ALL Db's to the main SMS (product code) quant-purch = quantity of items sold to be deducted from SMS. buyer-email, recipient-name, ship-address-1, ship-address-2 ship-address-3, ship-city, ship-state, ship-postal-code, ship-country, ship-phone-number Only interested in Merchant sold products. **Ebay** we would require similar information from ebay. Custom label same as sku