# DeregisterNotificationHub
<a name="API_DeregisterNotificationHub"></a>

Deregisters a `NotificationHub` in the specified Region.

**Note**  
You can't deregister the last `NotificationHub` in the account. `NotificationEvents` stored in the deregistered `NotificationHub` are no longer visible. Recreating a new `NotificationHub` in the same Region restores access to those `NotificationEvents`.

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

```
DELETE /notification-hubs/notificationHubRegion HTTP/1.1
```

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

The request uses the following URI parameters.

 ** [notificationHubRegion](#API_DeregisterNotificationHub_RequestSyntax) **   <a name="Notifications-DeregisterNotificationHub-request-uri-notificationHubRegion"></a>
The `NotificationHub` Region.  
Length Constraints: Minimum length of 2. Maximum length of 25.  
Pattern: `([a-z]{1,4})-([a-z]{1,15}-)+([0-9])`   
Required: Yes

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

The request does not have a request body.

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

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

{
   "notificationHubRegion": "string",
   "statusSummary": { 
      "reason": "string",
      "status": "string"
   }
}
```

## Response Elements
<a name="API_DeregisterNotificationHub_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.

 ** [notificationHubRegion](#API_DeregisterNotificationHub_ResponseSyntax) **   <a name="Notifications-DeregisterNotificationHub-response-notificationHubRegion"></a>
The `NotificationHub` Region.  
Type: String  
Length Constraints: Minimum length of 2. Maximum length of 25.  
Pattern: `([a-z]{1,4})-([a-z]{1,15}-)+([0-9])` 

 ** [statusSummary](#API_DeregisterNotificationHub_ResponseSyntax) **   <a name="Notifications-DeregisterNotificationHub-response-statusSummary"></a>
 `NotificationHub` status information.  
Type: [NotificationHubStatusSummary](API_NotificationHubStatusSummary.md) object

## Errors
<a name="API_DeregisterNotificationHub_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

 ** ConflictException **   
Updating or deleting a resource can cause an inconsistent state.    
 ** resourceId **   
The resource ID that prompted the conflict error.
HTTP Status Code: 409

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

 ** ResourceNotFoundException **   
Request references a resource which does not exist.     
 ** resourceId **   
The ID of the resource that wasn't found.
HTTP Status Code: 404

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