[
    {
        "type": "api-change",
        "category": "IoTDataPlane",
        "description": "Add endpoint ruleset support for cn-north-1."
    },
    {
        "type": "api-change",
        "category": "SSMContacts",
        "description": "This release adds 12 new APIs as part of Oncall Schedule feature release, adds support for a new contact type: ONCALL_SCHEDULE. Check public documentation for AWS ssm-contacts for more information"
    },
    {
        "type": "api-change",
        "category": "SSMIncidents",
        "description": "Increased maximum length of \"TriggerDetails.rawData\" to 10K characters and \"IncidentSummary\" to 8K characters."
    }
]