[ { "type": "api-change", "category": "QBusiness", "description": "This release adds support for IAM Identity Center (IDC) as the identity gateway for Q Business. It also allows users to provide an explicit intent for Q Business to identify how the Chat request should be handled." }, { "type": "api-change", "category": "EC2", "description": "Documentation updates for Elastic Compute Cloud (EC2)." } ]