# OneChronos FX Smart Market (FIX 4.2)

**Canonical:** https://apis.io/apis/onechronos/onechronos-fx-smart-market-fix-42/  
**Provider:** OneChronos — https://apis.io/providers/onechronos/  
**Documentation:** https://www.onechronos.com/documentation/fix/fix-42/fx/

OneChronos FX Smart Market (FIX 4.2) is one of 3 APIs that [OneChronos](https://apis.io/providers/onechronos/) publishes on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes API documentation and an API reference.

Order entry for the OneChronos spot foreign exchange Smart Market over the FIX 4.2 protocol variant, applying the same combinatorial-auction matching to global FX.

## Machine-readable artifacts (2)

- **Documentation** — https://www.onechronos.com/documentation/user-manual/fx/
- **APIReference** — https://www.onechronos.com/documentation/fix/fix-42/fx/

## Other OneChronos APIs (2)

- [OneChronos US Equities ATS (FIX 4.2)](https://apis.io/apis/onechronos/onechronos-us-equities-ats-fix-42/)
- [OneChronos European Equities MTF (FIX 4.2)](https://apis.io/apis/onechronos/onechronos-european-equities-mtf-fix-42/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/onechronos/onechronos-fx-smart-market-fix-42/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/onechronos/.