> ## Documentation Index
> Fetch the complete documentation index at: https://docs.treasuryprime.com/llms.txt
> Use this file to discover all available pages before exploring further.

# September 26th 

> **Treasury Prime Weekly Changelog: Week of September 22-26, 2025**

# New Features & Enhancements

## API & Error Handling

* **Missing OpenAPI Status Added:** Added missing 'blocked' status to FedNow OpenAPI specifications to ensure complete API documentation coverage.
* **Improved NSF Error Handling for FedNow:** Added proper insufficient funds error messaging to FedNow transactions, providing clearer feedback when transactions fail due to insufficient account balance.

## Card Products & Digital Wallets

* **Digital Wallet Token Reactivation Fix:** Resolved issue where digital wallet tokens were incorrectly suspended after card reactivation, improving the card management experience.
* **Card Product Validation Enhancement:** Added validation to prevent entering invalid HH:MM as a rollover time in card product configurations, preventing downstream authorization simulation errors.

# Fixes & Improvements

## Payment Processing

* **Idempotency Documentation Update:** Clarified 7-day retention period for idempotency keys in API documentation.

## Check Processing

* **Check Processing Fixes:** Resolved various check deposit processing edge cases and improved error handling.

# Documentation Updates

* **FedNow Guide Overhaul:** Comprehensive update to FedNow documentation with enhanced send transaction details and status flow explanations.