If want to setup WoWuction as your pricing data source you have to do the following steps.
1. Go to
www.tradeskillmaster.com/
2. Make an Account.
3. Download the TSM Desktop Application.
4. Go to
WoWuction - WoW Auction House Online Tool
5. Make an Account.
6. Select your realm.
7.Go To the "Resources Tab" and click Data Export.
Something similar to this should be seen.
8. Copy the TSM desktop Key
9. Go back to the TSM Homepage.
10. Go to "Realm Selection".
11. Select the realm you want data for.
12. Check "Wowuction" box.
13. Select Region (EU/US).
14. Copy the TSM Key from Wowuction into "Key (from Wowuction.com)"
15. Click "Update Key".
16. Start TSM Application and log in with your Account from TSM Website.
17. Start WoW and change your pricing method to "wowuctionregionmedian".
Thats what worked for me.
Sorry for only 1 pic but im at work and quite in a hassel
