{
  "operationId": "DescribeAlarmHistory",
  "method": "POST",
  "path": "/#DescribeAlarmHistory",
  "summary": "Aws Cloudwatch Retrieve the History for a Specified Alarm",
  "requestExamples": [
    {
      "contentType": "application/x-www-form-urlencoded",
      "name": "DescribealarmhistoryRequestExample",
      "example": {
        "AlarmName": "example_value",
        "AlarmTypes": [
          "CompositeAlarm"
        ],
        "HistoryItemType": "ConfigurationUpdate",
        "StartDate": "2026-01-15T10:30:00Z",
        "EndDate": "2026-01-15T10:30:00Z",
        "MaxRecords": 10,
        "NextToken": "example_value",
        "ScanBy": "TimestampDescending"
      }
    }
  ],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/xml",
      "name": "Describealarmhistory200Example",
      "example": {
        "AlarmHistoryItems": [
          {
            "AlarmName": "example_value",
            "AlarmType": "CompositeAlarm",
            "Timestamp": "2026-01-15T10:30:00Z",
            "HistoryItemType": "ConfigurationUpdate",
            "HistorySummary": "example_value",
            "HistoryData": "example_value"
          }
        ],
        "NextToken": "example_value"
      }
    },
    {
      "status": "400",
      "contentType": "application/xml",
      "name": "Describealarmhistory400Example",
      "example": {
        "Error": {
          "Type": "example_value",
          "Code": "example_value",
          "Message": "example_value"
        },
        "RequestId": "500123"
      }
    }
  ]
}