Astutepayroll.com handles the payroll and timekeeping for businesses around the world, and offers a 99.9% uptime guarantee. The astutepayroll.com API can be used to integrate the astutepayroll.com application with third-party applications and data. The API also provide mechanisms that enable the user to customize the astutepayroll.com user interface with custom components and validations. An account is required with service. Documentation is not publicly available.