The treaty of Basel which was onthisday in history 22 September 1499.AD which was an armistice following the battle of Dornach which was the Swabian war was fought between the Old Swiss confederacy and the Swabian League.
While the treaty put back in place the Status Quo Ante territorially, with eight out the ten members in the league of the ten Jurisdiction were confirmed to normally subjected to Habsburg. There was a member his and an alliance Swiss Confederacy which stand in place.
There was a imperial ban and all the embargos against the Swiss cantons were to be discontinued. In the 19 century the Swiss historiography there this was an important part step towards de-facto in the independence of the Swiss Confederacy from the holy roman empire.