# Versioning and change log This log details any breaking and non-breaking API changes we have released for our Account service. Prerequisite Make yourself familiar with our [API principles](/products/reference/api-principles) to ensure a resilient integration. ## Versioning log #### Version 2025-01-01 (14 May 2025) details summary Marketplaces support Version 2025-01-01 of our Balances API now unlocks support for Worldpay for Marketplaces. To achieve a Marketplaces flow you must use a [combination of our APIs](/products/marketplaces/). ### Breaking changes #### Version 1 (27 July 2023) details summary API Launch Version 1 of the Balances API launched. ## Change log (non-breaking changes) We will record any [non-breaking changes](/products/reference/api-principles)#non-breaking-change-definition) here.