# Document History for Amazon Textract
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The following table describes important changes in each release of the *Amazon Textract Developer Guide*. For notification about updates to this documentation, you can subscribe to an RSS feed. 
+ **Latest documentation update:** May 4th, 2022

| Change | Description | Date | 
| --- |--- |--- |
| [Queries Support Added](#document-history) | Amazon Textract now supports the use of queries alongside the AnalyzeDocument and GetDocumentAnalysis operations. | April 21, 2022 | 
| [Confused Deputy](#document-history) | Have included pages detailing how to secure and prevent the Confused Deputy problem in Amazon Textract. | March 29, 2022 | 
| [Update for table detection and analysis](#document-history) | Amazon Textract now supports merged cells and column headers for table responses. | March 16, 2022 | 
| [Integrating code examples from AWS Docs SDK Code Examples GitHub repo](#document-history) | Amazon Textract guide now contains additional code examples. Renamed previous examples section to Tutorials. | January 30, 2022 | 
| [One Page PDF Support](#document-history) | Amazon Textract now supports synchronous processing of single page PDF documents and supports PDF documents containing JPEG 2000 encoded images. | January 14, 2022 | 
| [Identity Document Support](#document-history) | Amazon Textract now supports synchronous extraction of data from identity documents. | December 1, 2021 | 
| [AnalyzeExpense Async and TIFF Support Added](#document-history) | Amazon Textract now supports the asynchronous analysis of invoice and receipt documents, as well as the use of TIFF files. | October 26, 2021 | 
| [Privatelink Support Added](#document-history) | Amazon Textract now supports Amazon Virtual Private Cloud Endpoints via AWS PrivateLink. | October 4, 2021 | 
| [AnalyzeExpense Added](#document-history) | Amazon Textract now supports the synchronous analysis of invoice and receipt documents using the AnalyzeExpense API. | July 27, 2021 | 
| [Text Detection Improvements](#document-history) | Amazon Textract now has accuracy enhancements for the handwriting extraction feature. | July 8, 2021 | 
| [Form Extraction Update](#document-history) | Amazon Textract now has accuracy enhancements for the forms extraction feature. | June 23, 2021 | 
| [Table Extraction Update](#document-history) | Amazon Textract now has accuracy enhancements for the detection of outer boundaries, row and column boundaries, and content of tables. | April 8, 2021 | 
| [Augmented AI Support](#document-history) | Amazon Textract now supports Amazon Augmented AI for implementing human review. | December 3, 2019 | 
| [New service and guide](#document-history) | Amazon Textract is now available for general use. | May 29, 2019 | 
| [Support for selection elements](#document-history) | Amazon Textract can now detect selection elements (radio buttons and check boxes). | April 24, 2019 | 
| [Release of Amazon Textract](#document-history) | This is the first release of the documentation for Amazon Textract. | November 28, 2018 |