AWS Migration Hub is no longer open to new customers as of November 7, 2025. For capabilities similar to AWS Migration Hub, explore [AWS Transform](https://aws.amazon.com/transform).

# ListApplicationStates
<a name="API_ListApplicationStates"></a>

Lists all the migration statuses for your applications. If you use the optional `ApplicationIds` parameter, only the migration statuses for those applications will be returned.

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

```
{
   "ApplicationIds": [ "string" ],
   "MaxResults": number,
   "NextToken": "string"
}
```

## Request Parameters
<a name="API_ListApplicationStates_RequestParameters"></a>

The request accepts the following data in JSON format.

 ** [ApplicationIds](#API_ListApplicationStates_RequestSyntax) **   <a name="migrationhub-ListApplicationStates-request-ApplicationIds"></a>
The configurationIds from the Application Discovery Service that uniquely identifies your applications.  
Type: Array of strings  
Array Members: Minimum number of 1 item. Maximum number of 100 items.  
Length Constraints: Minimum length of 1. Maximum length of 1600.  
Pattern: `^.{1,1600}$`   
Required: No

 ** [MaxResults](#API_ListApplicationStates_RequestSyntax) **   <a name="migrationhub-ListApplicationStates-request-MaxResults"></a>
Maximum number of results to be returned per page.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 100.  
Required: No

 ** [NextToken](#API_ListApplicationStates_RequestSyntax) **   <a name="migrationhub-ListApplicationStates-request-NextToken"></a>
If a `NextToken` was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in `NextToken`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Pattern: `^[a-zA-Z0-9\/\+\=]{0,2048}$`   
Required: No

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

```
{
   "ApplicationStateList": [ 
      { 
         "ApplicationId": "string",
         "ApplicationStatus": "string",
         "LastUpdatedTime": number
      }
   ],
   "NextToken": "string"
}
```

## Response Elements
<a name="API_ListApplicationStates_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.

 ** [ApplicationStateList](#API_ListApplicationStates_ResponseSyntax) **   <a name="migrationhub-ListApplicationStates-response-ApplicationStateList"></a>
A list of Applications that exist in Application Discovery Service.  
Type: Array of [ApplicationState](API_ApplicationState.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 1000 items.

 ** [NextToken](#API_ListApplicationStates_ResponseSyntax) **   <a name="migrationhub-ListApplicationStates-response-NextToken"></a>
If a `NextToken` was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in `NextToken`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Pattern: `^[a-zA-Z0-9\/\+\=]{0,2048}$` 

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

 ** AccessDeniedException **   
You do not have sufficient access to perform this action.  
HTTP Status Code: 400

 ** HomeRegionNotSetException **   
The home region is not set. Set the home region to continue.  
HTTP Status Code: 400

 ** InternalServerError **   
Exception raised when an internal, configuration, or dependency error is encountered.  
HTTP Status Code: 500

 ** InvalidInputException **   
Exception raised when the provided input violates a policy constraint or is entered in the wrong format or data type.  
HTTP Status Code: 400

 ** ServiceUnavailableException **   
Exception raised when there is an internal, configuration, or dependency error encountered.  
HTTP Status Code: 500

 ** ThrottlingException **   
The request was denied due to request throttling.    
 ** Message **   
A message that provides information about the exception.  
 ** RetryAfterSeconds **   
The number of seconds the caller should wait before retrying.
HTTP Status Code: 400

## See Also
<a name="API_ListApplicationStates_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/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/AWSMigrationHub-2017-05-31/ListApplicationStates) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/AWSMigrationHub-2017-05-31/ListApplicationStates)