# InvalidRequestDetail
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Provides additional detail about why the request failed.

## Contents
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 ** Reason **   <a name="comprehend-Type-InvalidRequestDetail-Reason"></a>
Reason codes include the following values:  
+ DOCUMENT\_SIZE\_EXCEEDED - Document size is too large. Check the size of your file and resubmit the request.
+ UNSUPPORTED\_DOC\_TYPE - Document type is not supported. Check the file type and resubmit the request.
+ PAGE\_LIMIT\_EXCEEDED - Too many pages in the document. Check the number of pages in your file and resubmit the request.
+ TEXTRACT\_ACCESS\_DENIED - Access denied to Amazon Textract. Verify that your account has permission to use Amazon Textract API operations and resubmit the request.
+ NOT\_TEXTRACT\_JSON - Document is not Amazon Textract JSON format. Verify the format and resubmit the request.
+ MISMATCHED\_TOTAL\_PAGE\_COUNT - Check the number of pages in your file and resubmit the request.
+ INVALID\_DOCUMENT - Invalid document. Check the file and resubmit the request.
Type: String  
Valid Values: `DOCUMENT_SIZE_EXCEEDED | UNSUPPORTED_DOC_TYPE | PAGE_LIMIT_EXCEEDED | TEXTRACT_ACCESS_DENIED | NOT_TEXTRACT_JSON | MISMATCHED_TOTAL_PAGE_COUNT`   
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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/comprehend-2017-11-27/InvalidRequestDetail) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/comprehend-2017-11-27/InvalidRequestDetail) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/comprehend-2017-11-27/InvalidRequestDetail)