The WSO Cash Management API provides access to Search, Create, Retrieve, Update and Delete for Cash and Ledgers.

The WSO Contract API provides access to Search, Create, Retrieve, Update and Delete for Contracts.

The WSO LRDItegration API provides access to Lookup WSO ID's using Referencial fields as well as acces to Search, Create, Retrieve, Update and Delete for referential objects such as County, Currency, Seniority, etc.

Set of unclassified APIs available on the web service.

The WSO Position Management API provides access to Search, Create, Retrieve, Update and Delete for Positions.

The WSO Reference API provides access to Search, Create, Retrieve, Update and Delete for Exchange Rates, Marks and Ratings.

The WSO Security Master API provides access to Search, Create, Retrieve, Update and Delete for Issuers, BankDeals and the four assets: Loan, Bond, ABS and Equity. Ratings and Industry Codes are also available in the Security Master layer when properly licensed.

The WSO Trade Management API provides access to Search, Create, Retrieve, Update and Delete for Trade Blocks, Trades (for the four asset types: Loan, Bond, ABS and Equity) and Traders.

The WSO Transaction API is a collection of APIs that allow a user to interact with WSO transaction information.