FX Trading - Matching API
Introduction
The FX Trading - Matching API supports the FIX protocol version 5.0 SP2. The API includes a specific set of FIX messages, constituent tags, and associated workflows that are supported by the FX Trading - Matching API.
The main workflows covered are:
- Order submission
- Order negotiation
- Order execution
- Order Cancellation/Amendment
Updates
26 June 2025
23 May 2025
6 February 2025
The following documents have been updated alongside the new NDF Matching functional release into CDS to reflect NDF Matching only functionality.
- NDF Matching Trading API Specification
- NDF Matching Common FIX Descriptions and Messages
- NDF Matching FIX Reject Codes and Reasons
- NDF Matching Testing Services Guide
- NDF Matching Trading API Conformance Test Plan
- NDF Matching Trading API Conformance Test Report
8 January 2025
2 December 2024
- Communication to all clients about changes to the programme. Note added to top of page.
2 September 2024
14 August 2024
7 August 2024
6 August 2024
30 July 2024
29 July 2024
23 July 2024
19 July 2024
25 Jun 2024
- FX Trading API Specification (FIX 5.0 SP2)
24 June 2024
- LSEG FX Venues Colo Connectivity Technical Deployment Guide
14 June 2024
- FX Trading API Specification (FIX 5.0 SP2)
- Common FIX Descriptions and Messages
13 June 2024
- LSEG FX Matching Venues Connectivity Options Guide
- LSEG FX Venues Colo Connectivity Technical Deployment Guide
16 May 2024
15 March 2024
15 January 2024
- The Early Integration Development (EID) environment has been discontinued, customers should develop in the Client Development Service (CDS) environment
11 December 2023
22 November 2023
9 November 2023
- Colo Connectivity Technical Deployment Guide
- LSEG FX Matching Venues Connectivity Options
- NDF Matching Instrument Reference Data
31 October 2023
24 October 2023
- Testing Services Guide
- FX Trading API & FX Post Trade API Matching Conformance Test Plan
- FX Trading API & FX Post Trade API Conformance Test Report
16 October 2023
2 October 2023
- Introduction to cleared NDF venues - changes to URLs for documentation
27 September 2023
8 September 2023
7 September 2023
24 August 2023
16 August 2023
14 August 2023
26 July 2023
18 July 2023
13 July 2023
20 June 2023
2 June 2023
22 May 2023
17 May 2023
4 May 2023
25 April 2023
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