# ListAttachPoints
<a name="API_ListAttachPoints"></a>

Lists all [AttachPoint](API_AttachPoint.md) options the caller has access to that are valid for the specified [Environment](API_Environment.md).

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

 ** environmentId **   
The identifier of the [Environment](API_Environment.md) for which to list valid Attach Points.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Required: Yes

 ** maxResults **   
The max number of list results in a single paginated response.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 100.  
Required: No

 ** nextToken **   
A pagination token from a previous paginated response indicating you wish to get the next page.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Required: No

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

The following elements are returned by the service.

 ** attachPoints **   
The valid [AttachPoint](API_AttachPoint.md)   
Type: Array of [AttachPointDescriptor](API_AttachPointDescriptor.md) objects

 ** nextToken **   
A pagination token indicating that there are more results that can be fetched.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.

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

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

 ** AccessDeniedException **   
The calling principal is not allowed to access the specified resource, or the resource does not exist.  
HTTP Status Code: 403

 ** InterconnectClientException **   
The request was denied due to incorrect client supplied parameters.  
HTTP Status Code: 400

 ** InterconnectServerException **   
The request resulted in an exception internal to the service.  
HTTP Status Code: 500

 ** InterconnectValidationException **   
The input fails to satisfy the constraints specified.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
The request specifies a resource that does not exist on the server.  
HTTP Status Code: 404

 ** ServiceQuotaExceededException **   
The requested operation would result in the calling principal exceeding their allotted quota.  
HTTP Status Code: 402

 ** ThrottlingException **   
The request was denied due to request throttling.  
HTTP Status Code: 429

## See Also
<a name="API_ListAttachPoints_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/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/interconnect-2022-07-26/ListAttachPoints) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/interconnect-2022-07-26/ListAttachPoints)