# Customer API Changelog

## March 2026

### 2026-03-31

- Added new field `identifier_type` to `InternationalWireCounterpartyV2` and `CreateInternationalWireCounterpartyRequest` models to allow for IBAN account numbers when [creating](/products/customer-api/reference/counterparties/create-counterparty-v2) and [fetching](/products/customer-api/reference/counterparties/list-counterparties-v2) International Wire Counterparties.


## January 2026

### 2026-1-20

- Made Customer API public to integrators.