# DescribeTransitGatewayPeeringAttachments
<a name="API_DescribeTransitGatewayPeeringAttachments"></a>

Describes your transit gateway peering attachments.

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

The following parameters are for this specific action. For more information about required and optional parameters that are common to all actions, see [Common Query Parameters](CommonParameters.md).

 **DryRun**   
Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is `DryRunOperation`. Otherwise, it is `UnauthorizedOperation`.  
Type: Boolean  
Required: No

 **Filter.N**   
One or more filters. The possible values are:  
+  `transit-gateway-attachment-id` - The ID of the transit gateway attachment.
+  `local-owner-id` - The ID of your AWS account.
+  `remote-owner-id` - The ID of the AWS account in the remote Region that owns the transit gateway.
+  `state` - The state of the peering attachment. Valid values are `available` \$1 `deleted` \$1 `deleting` \$1 `failed` \$1 `failing` \$1 `initiatingRequest` \$1 `modifying` \$1 `pendingAcceptance` \$1 `pending` \$1 `rollingBack` \$1 `rejected` \$1 `rejecting`).
+  `tag`:<key> - The key/value combination of a tag assigned to the resource. Use the tag key in the filter name and the tag value as the filter value. For example, to find all resources that have a tag with the key `Owner` and the value `TeamA`, specify `tag:Owner` for the filter name and `TeamA` for the filter value.
+  `tag-key` - The key of a tag assigned to the resource. Use this filter to find all resources that have a tag with a specific key, regardless of the tag value.
+  `transit-gateway-id` - The ID of the transit gateway.
Type: Array of [Filter](API_Filter.md) objects  
Required: No

 **MaxResults**   
The maximum number of results to return with a single call. To retrieve the remaining results, make another call with the returned `nextToken` value.  
Type: Integer  
Valid Range: Minimum value of 5. Maximum value of 1000.  
Required: No

 **NextToken**   
The token for the next page of results.  
Type: String  
Required: No

 **TransitGatewayAttachmentIds.N**   
One or more IDs of the transit gateway peering attachments.  
Type: Array of strings  
Required: No

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

The following elements are returned by the service.

 **nextToken**   
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

 **requestId**   
The ID of the request.  
Type: String

 **transitGatewayPeeringAttachments**   
The transit gateway peering attachments.  
Type: Array of [TransitGatewayPeeringAttachment](API_TransitGatewayPeeringAttachment.md) objects

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

For information about the errors that are common to all actions, see [Common client error codes](errors-overview.md#CommonErrors).

## Examples
<a name="API_DescribeTransitGatewayPeeringAttachments_Examples"></a>

### Example
<a name="API_DescribeTransitGatewayPeeringAttachments_Example_1"></a>

This example describes your peering attachment.

#### Sample Request
<a name="API_DescribeTransitGatewayPeeringAttachments_Example_1_Request"></a>

```
https://ec2.amazonaws.com/?Action=DescribeTransitGatewayPeeringAttachments
&AUTHPARAMS
```

#### Sample Response
<a name="API_DescribeTransitGatewayPeeringAttachments_Example_1_Response"></a>

```
<DescribeTransitGatewayPeeringAttachmentsResponse xmlns="http://ec2.amazonaws.com/doc/2016-11-15/">
    <requestId>f2ad2616-b1bc-42ab-8533-bd50example</requestId>
    <transitGatewayPeeringAttachments>
        <item>
            <accepterTgwInfo>
                <ownerId>111111111111</ownerId>
                <region>us-west-2</region>
                <transitGatewayId>tgw-123456789012abc12</transitGatewayId>
            </accepterTgwInfo>
            <creationTime>2019-11-11T11:25:31.000Z</creationTime>
            <requesterTgwInfo>
                <ownerId>123456789012</ownerId>
                <region>us-east-1</region>
                <transitGatewayId>tgw-abc123abc123abc12</transitGatewayId>
            </requesterTgwInfo>
            <state>pendingAcceptance</state>
            <tagSet/>
            <transitGatewayAttachmentId>tgw-attach-1122334455aabbcc1</transitGatewayAttachmentId>
        </item>
    </transitGatewayPeeringAttachments>
</DescribeTransitGatewayPeeringAttachmentsResponse>
```

## See Also
<a name="API_DescribeTransitGatewayPeeringAttachments_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/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/DescribeTransitGatewayPeeringAttachments)