# Document history for the AWS B2B Data Interchange User Guide
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The following table describes the documentation releases for AWS B2B Data Interchange.


| Change | Description | Date | 
| --- | --- | --- | 
| Added Custom EDI Validation | Added the ability to customize EDI validation rules to support partner-specific EDI formats. For details, see [EDI Validation](edi-validation.md). | August 25, 2025 | 
| EventBridge split event updates | Updated the EventBridge split event documentation to replace the original-is-valid field with a new validation-status field that provides more detailed validation status information. | July 22, 2025 | 
| Added EDI splitting feature | Added the ability to split large EDI files into smaller, manageable pieces by transaction. | June 30, 2025 | 
| Enhanced Partnership Configuration Options | Added new configuration options for partnerships, including acknowledgment generation, time formats, line wrapping, and control numbers. | June 9, 2025 | 
| Added troubleshooting section | Added a comprehensive troubleshooting section with solutions for common issues. For details, see [Troubleshooting AWS B2B Data Interchange](troubleshooting.md). | June 4, 2025 | 
| Add the ability to use generative AI-assisted EDI mapping. | The AWS B2B Data Interchange generative AI-assisted EDI mapping capabilities expedite the process of writing and testing bidirectional mapping code. for details, see [Generative AI-assisted EDI mapping](generative-ai-assisted-mapping.md). | November 15, 2024 | 
| Add the ability to generate X12 EDI documents | Add the ability to generate X12 EDI documents for purposes of sending transactional data to your partners. For details see [Outbound EDI](transform-outbound-variations.md). | October 3, 2024 | 
| Add the ability to return acknowledgements | AWS B2B Data Interchange now automatically creates return acknowledgements for all inbound EDI files. For details, see [EDI acknowledgements](edi-ack.md) | April 30, 2024 | 
| Integrate with Amazon EventBridge | AWS B2B Data Interchange now automatically publishes event to Amazon EventBridge for transformation operations. For details, see [Managing AWS B2B Data Interchange events using Amazon EventBridge](eventbridge.md). | March 22, 2024 | 
| First version of AWS B2B Data Interchange released |  This initial release includes the ability to set up and exchange electronic data interchange (EDI) transactions in AWS B2B Data Interchange  | November 27, 2023 |