# Parallels RAS APIs Parallels RAS comes with APIs to help you develop custom applications that integrate with it. This includes RAS PowerShell API and RAS REST API. In addition, the RAS HTML5 Gateway API and Parallels Client URL scheme allow you to integrate with Parallels Client for Windows/macOS/Linux/iOS/Android and the RAS HTML5 Client.
In This Section RAS PowerShell API RAS REST API RAS HTML5 Gateway API and Parallels Client URL Scheme