# DocumentClassifierDocuments
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The location of the training documents. This parameter is required in a request to create a semi-structured document classification model.

## Contents
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 ** S3Uri **   <a name="comprehend-Type-DocumentClassifierDocuments-S3Uri"></a>
The S3 URI location of the training documents specified in the S3Uri CSV file.  
Type: String  
Length Constraints: Maximum length of 1024.  
Pattern: `s3://[a-z0-9][\.\-a-z0-9]{1,61}[a-z0-9](/.*)?`   
Required: Yes

 ** TestS3Uri **   <a name="comprehend-Type-DocumentClassifierDocuments-TestS3Uri"></a>
The S3 URI location of the test documents included in the TestS3Uri CSV file. This field is not required if you do not specify a test CSV file.  
Type: String  
Length Constraints: Maximum length of 1024.  
Pattern: `s3://[a-z0-9][\.\-a-z0-9]{1,61}[a-z0-9](/.*)?`   
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/comprehend-2017-11-27/DocumentClassifierDocuments) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/comprehend-2017-11-27/DocumentClassifierDocuments) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/comprehend-2017-11-27/DocumentClassifierDocuments)