All changes to the ModernFi API are documented here in reverse chronological order. Each entry includes new and updated endpoints, schema changes, deprecations, and removals. Breaking changes are flagged as such and include migration guidance. We recommend reviewing this page closely before beginning development or upgrading to a new API version.
January 20, 2025

v1.2.0

This update adds support for institution-specific account IDs and provides additional metadata in transaction responses. No breaking changes in this release.

Updated Endpoints

  • Institution-Specific Account IDs — Added support for custom account identifier formats, improved account lookup and validation, and enhanced cross-referencing between internal and external account IDs.

  • Transaction Response Metadata — Transaction responses now include additional metadata fields for improved tracking, reconciliation, and audit trail capabilities.

Improvements

  • Optimized query performance for account lookups
  • Reduced latency for transaction record creation
  • Improved API response times across all endpoints