# ListSolNetworkInstances


Lists your network instances.

A network instance is a single network created in AWS TNB that can be deployed and on which life-cycle operations (like terminate, update, and delete) can be performed.

## Request Syntax


```
GET /sol/nslcm/v1/ns_instances?max_results=maxResults&nextpage_opaque_marker=nextToken HTTP/1.1
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [maxResults](#API_ListSolNetworkInstances_RequestSyntax) **   <a name="TNB-ListSolNetworkInstances-request-uri-maxResults"></a>
The maximum number of results to include in the response.  
Valid Range: Minimum value of 1. Maximum value of 100.

 ** [nextToken](#API_ListSolNetworkInstances_RequestSyntax) **   <a name="TNB-ListSolNetworkInstances-request-uri-nextToken"></a>
The token for the next page of results.

## Request Body


The request does not have a request body.

## Response Syntax


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

{
   "networkInstances": [ 
      { 
         "arn": "string",
         "id": "string",
         "metadata": { 
            "createdAt": "string",
            "lastModified": "string"
         },
         "nsdId": "string",
         "nsdInfoId": "string",
         "nsInstanceDescription": "string",
         "nsInstanceName": "string",
         "nsState": "string"
      }
   ],
   "nextToken": "string"
}
```

## Response Elements


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

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

 ** [networkInstances](#API_ListSolNetworkInstances_ResponseSyntax) **   <a name="TNB-ListSolNetworkInstances-response-networkInstances"></a>
Lists network instances.  
Type: Array of [ListSolNetworkInstanceInfo](API_ListSolNetworkInstanceInfo.md) objects

 ** [nextToken](#API_ListSolNetworkInstances_ResponseSyntax) **   <a name="TNB-ListSolNetworkInstances-response-nextToken"></a>
The token to use to retrieve the next page of results. This value is `null` when there are no more results to return.  
Type: String

## Errors


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

 ** AccessDeniedException **   
Insufficient permissions to make request.  
HTTP Status Code: 403

 ** InternalServerException **   
Unexpected error occurred. Problem on the server.  
HTTP Status Code: 500

 ** ThrottlingException **   
Exception caused by throttling.  
HTTP Status Code: 429

 ** ValidationException **   
Unable to process the request because the client provided input failed to satisfy request constraints.  
HTTP Status Code: 400

## 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/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/tnb-2008-10-21/ListSolNetworkInstances) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/tnb-2008-10-21/ListSolNetworkInstances)