# Parallels (SWSoft) > Parallels is a virtualization and remote-access software company (founded as SWSoft in 1999, renamed Parallels in 2008, now part of Alludo/Corel). Its Parallels Remote Application Server (RAS) product ships a public REST API and a PowerShell SDK for automating farm administration. The API is served by the customer's self-hosted RAS server (default TCP port 20443) and authenticated with a session token. ## APIs - [Parallels RAS REST API](https://docs.parallels.com/landing/ras-rest-api-guide): Manage a Parallels RAS farm — sites, secure gateways, RD session hosts, providers, publishing, policies and licensing. Base path api/ on the RAS host at port 20443. - [Parallels RAS PowerShell API](https://docs.parallels.com/landing/ras-powershell-api-guide): RASAdmin PowerShell module for scripting RAS administration. ## Docs - [API reference](https://docs.parallels.com/landing/ras-rest-api-guide/api-reference) - [Getting started / About](https://docs.parallels.com/landing/ras-rest-api-guide) - [Examples (logon, sites, gateways, publishing, licensing)](https://docs.parallels.com/landing/ras-rest-api-guide/examples) - [RAS APIs overview (Administrator's Guide)](https://docs.parallels.com/landing/ras-admin-guide/parallels-ras-21-administrators-guide/parallels-ras-apis) - [PowerShell SDK product page](https://www.parallels.com/products/ras/capabilities/powershell-sdk/) ## Authentication - Log on: POST api/session/logon with JSON { username, password }; response returns authToken. - Pass the token on every subsequent request via the auth_token request header. - Version negotiated on Content-Type: application/json; api-version=1.0. ## Artifacts (API Evangelist) - [Authentication profile](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/authentication/parallels-swsoft-authentication.yml) - [Conventions](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/conventions/parallels-swsoft-conventions.yml) - [Lifecycle](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/lifecycle/parallels-swsoft-lifecycle.yml) - [Packages / SDKs](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/packages/parallels-swsoft-packages.yml) - [Error catalog](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/errors/parallels-swsoft-problem-types.yml) - [Conformance](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/conformance/parallels-swsoft-conformance.yml) - [MCP (candidate)](https://raw.githubusercontent.com/api-evangelist/parallels-swsoft/refs/heads/main/mcp/parallels-swsoft-mcp.yml) ## Company - [Website](https://www.parallels.com/) - [Parallels RAS product](https://www.parallels.com/products/ras/) - [GitHub organization](https://github.com/Parallels) - [Support](https://www.parallels.com/products/ras/support/) - [Legal / Terms / Privacy](https://www.parallels.com/about/legal/)