# ListNamespaces
<a name="API_ListNamespaces"></a>

Lists the namespaces for the specified Amazon account. This operation doesn't list deleted namespaces.

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

```
GET /accounts/AwsAccountId/namespaces?max-results=MaxResults&next-token=NextToken HTTP/1.1
```

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

The request uses the following URI parameters.

 ** [AwsAccountId](#API_ListNamespaces_RequestSyntax) **   <a name="QS-ListNamespaces-request-uri-AwsAccountId"></a>
The ID for the Amazon account that contains the Quick Sight namespaces that you want to list.  
Length Constraints: Fixed length of 12.  
Pattern: `^[0-9]{12}$`   
Required: Yes

 ** [MaxResults](#API_ListNamespaces_RequestSyntax) **   <a name="QS-ListNamespaces-request-uri-MaxResults"></a>
The maximum number of results to return.  
Valid Range: Minimum value of 1. Maximum value of 100.

 ** [NextToken](#API_ListNamespaces_RequestSyntax) **   <a name="QS-ListNamespaces-request-uri-NextToken"></a>
A unique pagination token that can be used in a subsequent request. You will receive a pagination token in the response body of a previous `ListNameSpaces` API call if there is more data that can be returned. To receive the data, make another `ListNamespaces` API call with the returned token to retrieve the next page of data. Each token is valid for 24 hours. If you try to make a `ListNamespaces` API call with an expired token, you will receive a `HTTP 400 InvalidNextTokenException` error.

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

The request does not have a request body.

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

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

{
   "Namespaces": [ 
      { 
         "Arn": "string",
         "CapacityRegion": "string",
         "CreationStatus": "string",
         "IamIdentityCenterApplicationArn": "string",
         "IamIdentityCenterInstanceArn": "string",
         "IdentityStore": "string",
         "Name": "string",
         "NamespaceError": { 
            "Message": "string",
            "Type": "string"
         }
      }
   ],
   "NextToken": "string",
   "RequestId": "string"
}
```

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

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

 ** [Status](#API_ListNamespaces_ResponseSyntax) **   <a name="QS-ListNamespaces-response-Status"></a>
The HTTP status of the request.

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

 ** [Namespaces](#API_ListNamespaces_ResponseSyntax) **   <a name="QS-ListNamespaces-response-Namespaces"></a>
The information about the namespaces in this Amazon account. The response includes the namespace ARN, name, Amazon Web Services Region, notification email address, creation status, and identity store.  
Type: Array of [NamespaceInfoV2](API_NamespaceInfoV2.md) objects

 ** [NextToken](#API_ListNamespaces_ResponseSyntax) **   <a name="QS-ListNamespaces-response-NextToken"></a>
A unique pagination token that can be used in a subsequent request. Receiving `NextToken` in your response inticates that there is more data that can be returned. To receive the data, make another `ListNamespaces` API call with the returned token to retrieve the next page of data. Each token is valid for 24 hours. If you try to make a `ListNamespaces` API call with an expired token, you will receive a `HTTP 400 InvalidNextTokenException` error.  
Type: String

 ** [RequestId](#API_ListNamespaces_ResponseSyntax) **   <a name="QS-ListNamespaces-response-RequestId"></a>
The Amazon request ID for this operation.  
Type: String

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

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

 ** AccessDeniedException **   
You don't have access to this item. The provided credentials couldn't be validated. You might not be authorized to carry out the request. Make sure that your account is authorized to use the Amazon Quick Sight service, that your policies have the correct permissions, and that you are using the correct credentials.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 401

 ** InternalFailureException **   
An internal failure occurred.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 500

 ** InvalidNextTokenException **   
The `NextToken` value isn't valid.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 400

 ** InvalidParameterValueException **   
One or more parameters has a value that isn't valid.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 400

 ** PreconditionNotMetException **   
One or more preconditions aren't met.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 400

 ** ResourceNotFoundException **   
One or more resources can't be found.    
 ** RequestId **   
The Amazon request ID for this request.  
 ** ResourceType **   
The resource type for this request.
HTTP Status Code: 404

 ** ResourceUnavailableException **   
This resource is currently unavailable.    
 ** RequestId **   
The Amazon request ID for this request.  
 ** ResourceType **   
The resource type for this request.
HTTP Status Code: 503

 ** ThrottlingException **   
Access is throttled.    
 ** RequestId **   
The Amazon request ID for this request.
HTTP Status Code: 429

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

For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon Command Line Interface V2](https://docs.amazonaws.cn/goto/cli2/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/quicksight-2018-04-01/ListNamespaces) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/quicksight-2018-04-01/ListNamespaces)