What was the immediate impact of of john hays first note o foreign diplomats announcing the open door policy?

John Hay's first note to foreign diplomats in 1899 announcing the Open Door Policy aimed to ensure equal trading rights for all nations in China and prevent any single power from monopolizing the market. The immediate impact was a positive response from several countries, which signaled a temporary easing of tensions among foreign powers in China. However, it also set the stage for increased foreign intervention and competition in Chinese affairs, ultimately contributing to the Boxer Rebellion and greater nationalist sentiments within China.