API Documentation

Reference documentation for current Caplin APIs.

For earlier Caplin API releases, see the Archive.


Client APIs

API documentation for Caplin Trader and StreamLink.

Caplin Trader

JavaScript framework for developing HTML5 trading applications.

  Latest Previous
Caplin Trader 5 5.1.0 5.0.0
Caplin Trader 4 4.8.0
XML: Alias Definitions 3.3.0  
XML: Aliases 3.3.0  
XML: Grid 3.3.0  
XML: Layout 3.3.0  
XML: Permissioning 3.3.0  
XML: Renderer 3.3.0  
XML: Trading 3.3.0  
XML: Webcentric 3.3.0  

Client library to subscribe and publish to subjects on Liberator.

  Latest Previous
StreamLink .NET 8.0.1
StreamLink Android 8.0.1
StreamLink C 7.0.3
StreamLink JavaScript 8.0.1
StreamLink Java 8.0.1
StreamLink iOS 8.0.0
StreamLink TypeScript 8.0.1

Server APIs

API documentation for Liberator, Transformer, KeyMaster, and the Caplin Management Console.


Caplin Platform's high-performance streaming server.

  Latest Previous
Liberator Authentication C SDK 8.0.1 7.1.327.1.317.1.307.
Liberator Authentication Java SDK 8.0.1 7.1.327.1.317.1.307.


Caplin Platform's application and data-transformation server.

  Latest Previous
Transformer C SDK 8.0.1
Transformer Java Module SDK 8.0.1
Transformer Java Module SDK (legacy) 8.0.1
Transformer Java Persistence API 8.0.1
Transformer JavaScript Pipeline SDK 8.0.1
Transformer Lua Pipeline SDK 8.0.1


Java Servlet that provides authentication tokens to StreamLink clients for authentication with Liberator.

  Latest Previous
KeyMaster Java 7.1.5
KeyMaster Java: Sign-on Framework 7.1.5

Monitoring and Management

Desktop application for monitoring and managing the Caplin Platform.

  Latest Previous
Caplin Management Console (CMC) 7.1.0
DataSource JMX SDK (JMX-client classes) 8.0.1 7.1.327.1.317.1.307.

Integration APIs

API documentation for adapters, adapter toolkits, and integration libraries.

Adapters and adapter toolkits

Integration adapters and toolkits that integrate the Caplin Platform with specific back end systems.

  Latest Previous
Barracuda Order Adapter 3.4.5
RET Adapter Toolkit 4.15.0

FX Integration API

High-level Java integration library for writing adapters that are compatible with Caplin's FX Suite.

  Latest Previous
FX Integration API 8.5.0

Integration libraries

Low-level integration libraries for C, Java, and .NET.

C integration libraries
  Latest Previous
C DataSource API 8.0.1 7.1.327.1.317.1.307.
C Blotter and Notification API 6.2.0
C Trading API 7.0.0
Java integration libraries
  Latest Previous
Java DataSource API 8.0.1
Java Blotter API 8.0.1
Java Charting API 8.0.1 7.0.0
Java Notification API 8.0.1
Java Permissioning API 8.0.1
Java Trading API 8.0.1
.NET integration libraries
  Latest Previous
.NET DataSource API 8.0.1 7.1.327.1.317.1.307.