September 2025

September 29

Delete document data API general availability

The Delete document data API is now generally available. This API allows you to clean up all associated data from a document on demand, without waiting for the automatic seven-day expiration.

For more information, check the Use the Delete Document Data service page from the Document Understanding API guide.

Bug fixes

Resolved an issue where date fields were incorrectly flagged as field with corrections even when no actual changes were made.

September 12

What's new

• This release includes a fix for an issue where date fields were incorrectly flagged as field with corrections even when no actual changes were made.
• This version includes a fix for an issue which caused issues with workloads requiring custom metrics to autoscale. Workload scaling based on custom metrics is now functioning properly and there are no more issues when deploying multiple models.

Erratum - added September 18, 2025: An issue caused the Document Understanding state to become out of sync. This issue has been fixed on September 18.

September 9

Train models using data from Validation Station general availability

We are excited to announce the general availability of the feature allowing you to use documents that were validated in Validation Station to further improve the performance of your models.

For more in-depth information on how retraining candidates are collected and how to leverage these to retrain your models, check the Retrain models how-to page.