# ListManagedNotificationChildEvents
<a name="API_ListManagedNotificationChildEvents"></a>

Returns a list of `ManagedNotificationChildEvents` for a specified aggregate `ManagedNotificationEvent`, ordered by creation time in reverse chronological order (newest first).

## Request Syntax
<a name="API_ListManagedNotificationChildEvents_RequestSyntax"></a>

```
GET /list-managed-notification-child-events/aggregateManagedNotificationEventArn?endTime=endTime&locale=locale&maxResults=maxResults&nextToken=nextToken&organizationalUnitId=organizationalUnitId&relatedAccount=relatedAccount&startTime=startTime HTTP/1.1
```

## URI Request Parameters
<a name="API_ListManagedNotificationChildEvents_RequestParameters"></a>

The request uses the following URI parameters.

 ** [aggregateManagedNotificationEventArn](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-aggregateManagedNotificationEventArn"></a>
The Amazon Resource Name (ARN) of the `ManagedNotificationEvent`.  
Pattern: `arn:[a-z-]{3,10}:notifications::[0-9]{12}:managed-notification-configuration/category/[a-zA-Z0-9\-]{3,64}/sub-category/[a-zA-Z0-9\-]{3,64}/event/[a-z0-9]{27}`   
Required: Yes

 ** [endTime](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-endTime"></a>
Latest time of events to return from this call.

 ** [locale](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-locale"></a>
The locale code of the language used for the retrieved `NotificationEvent`. The default locale is English.`en_US`.  
Valid Values: `de_DE | en_CA | en_US | en_UK | es_ES | fr_CA | fr_FR | id_ID | it_IT | ja_JP | ko_KR | pt_BR | tr_TR | zh_CN | zh_TW` 

 ** [maxResults](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-maxResults"></a>
The maximum number of results to be returned in this call. Defaults to 20.  
Valid Range: Minimum value of 1. Maximum value of 100.

 ** [nextToken](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-nextToken"></a>
The start token for paginated calls. Retrieved from the response of a previous ListManagedNotificationChannelAssociations call. Next token uses Base64 encoding.  
Length Constraints: Minimum length of 1. Maximum length of 4096.  
Pattern: `[\w+-/=]+` 

 ** [organizationalUnitId](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-organizationalUnitId"></a>
The identifier of the AWS Organizations organizational unit (OU) associated with the Managed Notification Child Events.  
Pattern: `(Root|r-[0-9a-z]{4,32}|ou-[0-9a-z]{4,32}-[a-z0-9]{8,32})` 

 ** [relatedAccount](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-relatedAccount"></a>
The AWS account ID associated with the Managed Notification Child Events.  
Pattern: `\d{12}` 

 ** [startTime](#API_ListManagedNotificationChildEvents_RequestSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-request-uri-startTime"></a>
The earliest time of events to return from this call.

## Request Body
<a name="API_ListManagedNotificationChildEvents_RequestBody"></a>

The request does not have a request body.

## Response Syntax
<a name="API_ListManagedNotificationChildEvents_ResponseSyntax"></a>

```
HTTP/1.1 200
Content-type: application/json

{
   "managedNotificationChildEvents": [ 
      { 
         "aggregateManagedNotificationEventArn": "string",
         "arn": "string",
         "childEvent": { 
            "aggregationDetail": { 
               "summarizationDimensions": [ 
                  { 
                     "name": "string",
                     "value": "string"
                  }
               ]
            },
            "eventStatus": "string",
            "messageComponents": { 
               "headline": "string"
            },
            "notificationType": "string",
            "schemaVersion": "string",
            "sourceEventMetadata": { 
               "eventOriginRegion": "string",
               "eventType": "string",
               "source": "string"
            }
         },
         "creationTime": "string",
         "managedNotificationConfigurationArn": "string",
         "organizationalUnitId": "string",
         "relatedAccount": "string"
      }
   ],
   "nextToken": "string"
}
```

## Response Elements
<a name="API_ListManagedNotificationChildEvents_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [managedNotificationChildEvents](#API_ListManagedNotificationChildEvents_ResponseSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-response-managedNotificationChildEvents"></a>
A pagination token. If a non-null pagination token is returned in a result, pass its value in another request to retrieve more entries.  
Type: Array of [ManagedNotificationChildEventOverview](API_ManagedNotificationChildEventOverview.md) objects

 ** [nextToken](#API_ListManagedNotificationChildEvents_ResponseSyntax) **   <a name="Notifications-ListManagedNotificationChildEvents-response-nextToken"></a>
A pagination token. If a non-null pagination token is returned in a result, pass its value in another request to retrieve more entries.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 4096.  
Pattern: `[\w+-/=]+` 

## Errors
<a name="API_ListManagedNotificationChildEvents_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** AccessDeniedException **   
User does not have sufficient access to perform this action.  
HTTP Status Code: 403

 ** InternalServerException **   
Unexpected error during processing of request.  
HTTP Status Code: 500

 ** ThrottlingException **   
Request was denied due to request throttling.     
 ** quotaCode **   
Identifies the quota that is being throttled.  
 ** retryAfterSeconds **   
The number of seconds a client should wait before retrying the request.  
 ** serviceCode **   
Identifies the service being throttled.
HTTP Status Code: 429

 ** ValidationException **   
This exception is thrown when the notification event fails validation.    
 ** fieldList **   
The list of input fields that are invalid.  
 ** reason **   
The reason why your input is considered invalid.
HTTP Status Code: 400

## See Also
<a name="API_ListManagedNotificationChildEvents_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/notifications-2018-05-10/ListManagedNotificationChildEvents) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/notifications-2018-05-10/ListManagedNotificationChildEvents)