# ListConnections
<a name="API_account_ListConnections"></a>

Lists active connections for the partner account, with optional filtering by connection type and participant.

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

```
{
   "Catalog": "string",
   "ConnectionType": "string",
   "MaxResults": number,
   "NextToken": "string",
   "OtherParticipantIdentifiers": [ "string" ]
}
```

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

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

**Note**  
In the following list, the required parameters are described first.

 ** [Catalog](#API_account_ListConnections_RequestSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-request-Catalog"></a>
The catalog identifier for the partner account.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[a-zA-Z0-9-]+`   
Required: Yes

 ** [ConnectionType](#API_account_ListConnections_RequestSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-request-ConnectionType"></a>
Filter results by connection type (e.g., reseller, distributor, technology partner).  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 200.  
Pattern: `[a-zA-Z_-]+(:[a-zA-Z]+)?`   
Required: No

 ** [MaxResults](#API_account_ListConnections_RequestSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-request-MaxResults"></a>
The maximum number of connections to return in a single response.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 100.  
Required: No

 ** [NextToken](#API_account_ListConnections_RequestSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-request-NextToken"></a>
The token for retrieving the next page of results in paginated responses.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `[\S]+`   
Required: No

 ** [OtherParticipantIdentifiers](#API_account_ListConnections_RequestSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-request-OtherParticipantIdentifiers"></a>
Filter results by specific participant identifiers.  
Type: Array of strings  
Array Members: Minimum number of 0 items. Maximum number of 100 items.  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `[a-zA-Z0-9-]+`   
Required: No

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

```
{
   "ConnectionSummaries": [ 
      { 
         "Arn": "string",
         "Catalog": "string",
         "ConnectionTypes": { 
            "string" : { 
               "OtherParticipant": { ... },
               "Status": "string"
            }
         },
         "Id": "string",
         "OtherParticipantAccountId": "string",
         "UpdatedAt": "string"
      }
   ],
   "NextToken": "string"
}
```

## Response Elements
<a name="API_account_ListConnections_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.

 ** [ConnectionSummaries](#API_account_ListConnections_ResponseSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-response-ConnectionSummaries"></a>
A list of connection summaries matching the specified criteria.  
Type: Array of [ConnectionSummary](API_account_ConnectionSummary.md) objects

 ** [NextToken](#API_account_ListConnections_ResponseSyntax) **   <a name="AWSPartnerCentral-account_ListConnections-response-NextToken"></a>
The token for retrieving the next page of results if more results are available.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `[\S]+` 

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

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

 ** AccessDeniedException **   
The request was denied due to insufficient permissions. The caller does not have the required permissions to perform this operation.    
 ** Reason **   
The specific reason for the access denial.
HTTP Status Code: 400

 ** InternalServerException **   
An internal server error occurred while processing the request. This is typically a temporary condition and the request may be retried.  
HTTP Status Code: 500

 ** ThrottlingException **   
The request was throttled due to too many requests being sent in a short period of time. The client should implement exponential backoff and retry the request.    
 ** QuotaCode **   
The quota code associated with the throttling error.  
 ** ServiceCode **   
The service code associated with the throttling error.
HTTP Status Code: 400

 ** ValidationException **   
The request failed validation. One or more input parameters are invalid, missing, or do not meet the required format or constraints.    
 ** ErrorDetails **   
A list of detailed validation errors that occurred during request processing.  
 ** Reason **   
The reason for the validation failure.
HTTP Status Code: 400

## See Also
<a name="API_account_ListConnections_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/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/partnercentral-account-2025-04-04/ListConnections) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/partnercentral-account-2025-04-04/ListConnections)