DA Authentication Gets a valid Adobe IMS access token and stores it in for use in subsequent API calls. When to Use This Skill Use this skill whenever you need to call the DA Admin API ( ) and do not already have a valid token in scope. Common cases: - Pushing or updating page content in DA - Listing documents in a DA repository - Triggering a DA content preview Do NOT use this skill when: - You already obtained a earlier in the same session and it has not expired (tokens are valid for 1 hour with a 60-second buffer) - The create-site skill is already handling authentication as part of its ow…