Getting a Riot API Token
You will need a Riot Games API token to use 90% of the VALORANT API. You can get one by following these steps:
Go to developer.riotgames.com.
Login with your Riot account.
Click on “Register Product”.
Click on either “Personal API Key” or “Production API Key”.
Fill out the form.
A Production API Key can take up to a month to receive. Check the Official Riot Games Documentation for the most up-to-date information.
More information can be found in the Riot Games Developer Documentation.