# Versioning and change log

This log details any breaking and non-breaking API changes we have released for our FX service.

Prerequisite
Make yourself familiar with our [API Principles](/products/reference/api-principles) to ensure a resilient integration.

## Versioning log

### Breaking changes

#### Version 1 (24 October 2023)

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API Launch
Version 1 of the FX API launched.

## Change log (non-breaking changes)

#### New field in request (05 June 2025)

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You can now submit a `customerReference` field when [creating an external FX contract](/products/fx/openapi/other/postcontract). You can use this field to represent the payer who funds the FX contract.

#### New intent value (26 March 2025)

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You can submit an `intent` of "PAYOUT LIVE RATE" when [getting an FX rate](/products/fx/openapi/other/getfxrates#other/getfxrates/t=request&in=query&path=intent) or [creating an FX quote](/products/fx/openapi/other/postfxquote#other/postfxquote/t=request&path=intent). This allows you to get real-time FX rates.

#### Markup FX API (22 July 2024)

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If you are a Multi-Currency Pricing customer, you can now [add a markup](/products/fx/fx-markup) to your FX rate.

#### Forward FX rates (09 July 2024)

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You can now lock in forward FX rates for up to 30 days with our [forward FX API](/products/fx/forward-fxrates).