1 - Log in to your account on the HTX Exchange website. Go to the “API Management” section - https://www.htx.com/ru-ru/apikey/
2 - In this tab, select the key you created for use in your J'JO account, click on the “Edit” button.
3 - In the new tab, delete the IP addresses you entered when creating the key.
4 - After deleting the old ones, copy the new IP addresses received from J'JO to the same line and click “Confirm” to save them. This should save the new addresses.