# S3BucketSource
<a name="API_S3BucketSource"></a>

 The S3 bucket that is being imported from. 

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

 ** S3Bucket **   <a name="DDB-Type-S3BucketSource-S3Bucket"></a>
 The S3 bucket that is being imported from.   
Type: String  
Length Constraints: Maximum length of 255.  
Pattern: `^[a-z0-9A-Z]+[\.\-\w]*[a-z0-9A-Z]+$`   
Required: Yes

 ** S3BucketOwner **   <a name="DDB-Type-S3BucketSource-S3BucketOwner"></a>
 The account number of the S3 bucket that is being imported from. If the bucket is owned by the requester this is optional.   
Type: String  
Pattern: `[0-9]{12}`   
Required: No

 ** S3KeyPrefix **   <a name="DDB-Type-S3BucketSource-S3KeyPrefix"></a>
 The key prefix shared by all S3 Objects that are being imported.   
Type: String  
Length Constraints: Maximum length of 1024.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/dynamodb-2012-08-10/S3BucketSource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dynamodb-2012-08-10/S3BucketSource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dynamodb-2012-08-10/S3BucketSource)