Summary

• Removed Device Code authentication
• Updated sample app to use only PKCE
• Removed unit tests related to Device Code authentication
• Refactored login and logout functions to remove PKCE suffix
• Cleaned up variable names

Customer Impact

This is a breaking change. Device Code authentication has been removed in favour of PKCE, which is more secure. The LoginPKCE and LogoutPKCE methods have been removed; instead, Login and Logout now use PKCE internally.

Other things to consider:

• Sample app is updated with new SDK changes
• Updated public documentation with new SDK changes (Immutable X and Immutable zkEVM)
• Sample game is updated with new SDK changes