> ## Documentation Index
> Fetch the complete documentation index at: https://developers.liara.ir/llms.txt
> Use this file to discover all available pages before exploring further.

# Get all available operating systems

> get all available operating systems



## OpenAPI

````yaml /spec/Iaas.yaml get /oss
openapi: 3.0.1
info:
  title: Liara Iaas API Documentaion
  description: |-
    Manage your vms and its resources

    Parameters:
    - `teamID`: To access services in a team
  termsOfService: '#'
  contact:
    email: info@liara.ir
  version: 1.0.0
servers:
  - url: https://iaas-api.liara.ir
security:
  - jwt: []
tags:
  - name: VMs
    description: Manage your VMs
externalDocs:
  description: Find out more about Iaas
  url: http://liara.ir
paths:
  /oss:
    get:
      tags:
        - VMs
      summary: Get all available operating systems
      description: get all available operating systems
      operationId: getOperatingSystems
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  ubuntu:
                    type: array
                    items:
                      type: string
                  debian:
                    type: array
                    items:
                      type: string
components:
  securitySchemes:
    jwt:
      type: http
      scheme: bearer
      bearerFormat: JWT

````