# DeliveryChannel
<a name="API_DeliveryChannel"></a>

The channel through which Amazon Config delivers notifications and updated configuration states.

## Contents
<a name="API_DeliveryChannel_Contents"></a>

 ** configSnapshotDeliveryProperties **   <a name="config-Type-DeliveryChannel-configSnapshotDeliveryProperties"></a>
The options for how often Amazon Config delivers configuration snapshots to the Amazon S3 bucket.  
Type: [ConfigSnapshotDeliveryProperties](API_ConfigSnapshotDeliveryProperties.md) object  
Required: No

 ** name **   <a name="config-Type-DeliveryChannel-name"></a>
The name of the delivery channel. By default, Amazon Config assigns the name "default" when creating the delivery channel. To change the delivery channel name, you must use the DeleteDeliveryChannel action to delete your current delivery channel, and then you must use the PutDeliveryChannel command to create a delivery channel that has the desired name.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: No

 ** s3BucketName **   <a name="config-Type-DeliveryChannel-s3BucketName"></a>
The name of the Amazon S3 bucket to which Amazon Config delivers configuration snapshots and configuration history files.  
If you specify a bucket that belongs to another Amazon Web Services account, that bucket must have policies that grant access permissions to Amazon Config. For more information, see [Permissions for the Amazon S3 Bucket](https://docs.amazonaws.cn/config/latest/developerguide/s3-bucket-policy.html) in the * Amazon Config Developer Guide*.  
Type: String  
Required: No

 ** s3KeyPrefix **   <a name="config-Type-DeliveryChannel-s3KeyPrefix"></a>
The prefix for the specified Amazon S3 bucket.  
Type: String  
Required: No

 ** s3KmsKeyArn **   <a name="config-Type-DeliveryChannel-s3KmsKeyArn"></a>
The Amazon Resource Name (ARN) of the Amazon Key Management Service (Amazon KMS ) Amazon KMS key (KMS key) used to encrypt objects delivered by Amazon Config. Must belong to the same Region as the destination S3 bucket.  
Type: String  
Required: No

 ** snsTopicARN **   <a name="config-Type-DeliveryChannel-snsTopicARN"></a>
The Amazon Resource Name (ARN) of the Amazon SNS topic to which Amazon Config sends notifications about configuration changes.  
If you choose a topic from another account, the topic must have policies that grant access permissions to Amazon Config. For more information, see [Permissions for the Amazon SNS Topic](https://docs.amazonaws.cn/config/latest/developerguide/sns-topic-policy.html) in the * Amazon Config Developer Guide*.  
Type: String  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/config-2014-11-12/DeliveryChannel) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/config-2014-11-12/DeliveryChannel) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/config-2014-11-12/DeliveryChannel)