[
    {
        "type": "api-change",
        "category": "CostExplorer",
        "description": "Adds support for backfill of cost allocation tags, with new StartCostAllocationTagBackfill and ListCostAllocationTagBackfillHistory API."
    },
    {
        "type": "api-change",
        "category": "finspace",
        "description": "Add new operation delete-kx-cluster-node and add status parameter to list-kx-cluster-node operation."
    },
    {
        "type": "enhancement",
        "category": "ECS",
        "description": "This is a documentation update for Amazon ECS."
    },
    {
        "type": "api-change",
        "category": "EC2",
        "description": "Documentation updates for Elastic Compute Cloud (EC2)."
    },
    {
        "type": "api-change",
        "category": "BedrockAgentRuntime",
        "description": "This release adds support to customize prompts sent through the RetrieveAndGenerate API in Agents for Amazon Bedrock."
    }
]