Stats Token is required for one-click aggregation of match results in Apex Legends.
There is one stat token for each administrator code and participant code required for APEX customization, and a stat token is also received when a custom code is obtained from the EA.
Click on "Tournaments" from the navigation menu.
Click on "Organizing" in the top menu of the "Tournaments" page and select the specific game to see the list of organized tournaments.
Select a tournament, then go to the "Tournament Edit" page and modify or set the custom code in the "Game Settings" field.
*Example of a stat token: aXXXXXXXXX-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX (31-digit alphabetical, numeric, and hyphen combinations beginning with a)