Introducing the Microsoft 365 Lighthouse and Microsoft Power Platform Integration Guide

Please use the following code for the swagger. this has been fixed and it works for me. 

swagger: '2.0'
info:
  title: Microsoft 365 Lighthouse
  version: beta
  description: >
    Use this connector to connect to Microsoft 365 Lighthouse and perform
    actions such as retrieve all tenants in your Microsoft 365 account.
host: graph.microsoft.com
basePath: /beta
schemes:
  - https
paths:
  /tenantRelationships/managedTenants/tenants:
    get:
      summary: List Tenants
      description: Retrieves a collection of tenants from Microsoft 365 Lighthouse.
      operationId: GetTenants
      produces:
        - application/json
      responses:
        '200':
          description: OK
          schema:
            type: object
            properties:
              value:
                type: array
                items:
                  $ref: '#/definitions/Tenant'
      security:
        - oauth2-auth: []
definitions:
  Tenant:
    type: object
    properties:
      id:
        type: string
      tenantId:
        type: string
      contract:
        $ref: '#/definitions/Contract'
      tenantStatusInformation:
        $ref: '#/definitions/TenantStatusInformation'
      createdDateTime:
        type: string
        format: date-time
      lastUpdatedDatetime:
        type: string
        format: date-time
  Contract:
    type: object
    properties:
      displayName:
        type: string
      defaultDomainName:
        type: string
      contractType:
        type: integer
  TenantStatusInformation:
    type: object
    properties:
      onboardingStatus:
        type: string
      onboardingDateTime:
        type: string
        format: date-time
      onboardedByUserId:
        type: string
      offboardedDateTime:
        type: string
        format: date-time
      offboardedBy:
        type: string
      delegatedPrivilegeStatus:
        type: string
      workloadStatuses:
        type: array
        items:
          $ref: '#/definitions/WorkloadStatus'
  WorkloadStatus:
    type: object
    properties:
      displayName:
        type: string
      onboardingStatus:
        type: string
      onboardedDateTime:
        type: string
        format: date-time
      offboardedDateTime:
        type: string
        format: date-time
securityDefinitions:
  oauth2-auth:
    type: oauth2
    flow: accessCode
    tokenUrl: https://login.windows.net/common/oauth2/authorize
    scopes: {}
    authorizationUrl: https://login.microsoftonline.com/common/oauth2/authorize
x-ms-openai-manifest:
  humanName: List Tenants
  modelDescription: Retrieves a collection of tenants from Microsoft 365 Lighthouse.
security:
  - oauth2-auth: []