1 Go to your scrap.tf settings. 2  Go to where it says Trade Offer URL and look at the text that can be found under the box. 3  Click on Trade URL for Third-Party-Sites.4  It will open a steamcommunity.com page. 5  Scroll down until you see Third-Party sites - the URL under it is your trade offer URL.he bot didn't send me a trade offer! 1  Steam or the bots might be experiencing some connection issues. 2  You can check the TF2 API or GC here. 3  Make sure that your trade offer URL that is located in your scrap.tf settings is correct. 4  Check if the items that you are trying to sell are tradable.