The LessAccounting Ruby Sample Code by Nick Mathis demonstrates how to access the API with key, subdomain, username, and password. LessAccounting allows developers to integrate accounting features into business software. Additional API information available at https://welcome.lessaccounting.com/api
AccountantsWorld is a provider of cloud solutions for accounting and payroll, including Payroll Relief, a payroll processing tool that the company designed specifically for professional accountants and payroll service providers. AccountantsWorld has announced a new Open API.