If the access code request fails for any reason, or if one of the request parameters is👍 invalid, then an error occurs. The authorization server may return a response containing information about the error.

The HTTP status code 401, often denoted as UNAUTHORIZED , signifies that the client lacks proper authentication👍 credentials or has provided invalid credentials. In simpler terms, the server has failed to identify the user.

Come and challenge your brain with some of the games from💳 our favorite math games playlist. Spin the wheel in Push Your Luck, become a business mogul in Lemonade Stand, or💳 try and combine as many squares as you can in 2048.