Which method is valid for activating an Okta user account?

Activating an Okta user account can be accomplished through various methods, one of which is calling an API from an application or using the Okta Admin App. This approach is valid because the API provides programmatic access to initiate user account activation, managing users efficiently at scale. The Okta Admin App also allows administrators to pick and choose appropriate settings according to organizational needs while activating user accounts.

This method is particularly beneficial in automated environments where user account management is part of a larger workflow, enabling seamless integration with existing applications. Meanwhile, other methods such as sending an activation link via email and resetting the user's password have different purposes like account recovery and introducing the user to the service, rather than formally activating an account within the comprehensive context of user management. Creating the user account from the Okta dashboard serves as the initial step but does not encompass the specific activation process that is needed for users to gain access.