# DeleteTimelineEvent


**Important**  
 AWS Systems Manager Incident Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see [AWS Systems Manager Incident Manager availability change](https://docs.aws.amazon.com/incident-manager/latest/userguide/incident-manager-availability-change.html).

Deletes a timeline event from an incident.

## Request Syntax


```
POST /deleteTimelineEvent HTTP/1.1
Content-type: application/json

{
   "eventId": "string",
   "incidentRecordArn": "string"
}
```

## URI Request Parameters


The request does not use any URI parameters.

## Request Body


The request accepts the following data in JSON format.

 ** [eventId](#API_DeleteTimelineEvent_RequestSyntax) **   <a name="IncidentManager-DeleteTimelineEvent-request-eventId"></a>
The ID of the event to update. You can use `ListTimelineEvents` to find an event's ID.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 50.  
Required: Yes

 ** [incidentRecordArn](#API_DeleteTimelineEvent_RequestSyntax) **   <a name="IncidentManager-DeleteTimelineEvent-request-incidentRecordArn"></a>
The Amazon Resource Name (ARN) of the incident that includes the timeline event.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1000.  
Pattern: `arn:aws(-cn|-us-gov)?:[a-z0-9-]*:[a-z0-9-]*:([0-9]{12})?:.+`   
Required: Yes

## Response Syntax


```
HTTP/1.1 204
```

## Response Elements


If the action is successful, the service sends back an HTTP 204 response with an empty HTTP body.

## Errors


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

 ** AccessDeniedException **   
You don't have sufficient access to perform this operation.  
HTTP Status Code: 403

 ** InternalServerException **   
The request processing has failed because of an unknown error, exception or failure.  
HTTP Status Code: 500

 ** ThrottlingException **   
The request was denied due to request throttling.  
HTTP Status Code: 429

 ** ValidationException **   
The input fails to satisfy the constraints specified by an AWS service.  
HTTP Status Code: 400

## Examples


### Example


This example illustrates one usage of DeleteTimelineEvent.

#### Sample Request


```
POST /updateTimelineEvent HTTP/1.1
Host: ssm-incidents.us-east-1.amazonaws.com
Accept-Encoding: identity
User-Agent: aws-cli/2.2.4 Python/3.8.8 Linux/5.4.129-72.229.amzn2int.x86_64 exe/x86_64.amzn.2 prompt/off command/ssm-incidents.update-timeline-event
X-Amz-Date: 20210811T203312Z
Authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20210811/us-east-1/ssm-incidents/aws4_request, SignedHeaders=host;x-amz-date, Signature=39c3b3042cd2aEXAMPLE
Content-Length: 261

{
	"eventId": "a4bd9b45-1fcf-64c3-9d53-121d0f53a7ec", 
	"eventTime": 1621620657, 
	"incidentRecordArn": "arn:aws:ssm-incidents::111122223333:incident-record/example-response/64bd9b45-1d0e-2622-840d-03a87a1451fa", 
	"clientToken": "aa1b2cde-27e3-42ff-9cac-99380EXAMPLE"
}
```

#### Sample Response


```
{}
```

## See Also


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/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/ssm-incidents-2018-05-10/DeleteTimelineEvent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ssm-incidents-2018-05-10/DeleteTimelineEvent)