scripts/Get-IdentityNowRole.ps1

function Get-IdentityNowRole {
    <#
.SYNOPSIS
Get IdentityNow Role(s).
 
.DESCRIPTION
Get IdentityNow Role(s).
 
.PARAMETER roleID
(optional) The ID of an IdentityNow Role.
 
.PARAMETER filters
Filter results using the standard syntax described in https://developer.sailpoint.com/docs/standard_collection_parameters.html#filtering-results.
The following fields and operators are supported:
- id: eq, in
- name: eq, sw
- created, modified: gt, lt, ge, le
- owner.id: eq, in
- requestable: eq
 
.EXAMPLE
Get-IdentityNowRole
 
.EXAMPLE
Get-IdentityNowRole -roleID 2c918084691653af01695182a78b05ec
 
.EXAMPLE
Get-IdentityNowRole -sorters created
 
.EXAMPLE
Get-IdentityNowRole -sorters name -filters "requestable eq `"false`""
 
.LINK
http://darrenjrobinson.com/sailpoint-identitynow
 
#>


    [cmdletbinding(DefaultParameterSetName= "List")]
    param(
        [Parameter(Mandatory = $false, ValueFromPipeline, ParameterSetName = "GetById")]
        [string]$roleID,

        [parameter(Mandatory = $false, ParameterSetName = "List")]
        [ValidateSet("name", "created", "modified", "-name", "-created", "-modified")]
        [String[]]
        $sorters = @("name"),

        [parameter(Mandatory = $false, ParameterSetName = "List")]
        [String]
        $filters
    )

    $v3Token = Get-IdentityNowAuth | Test-IdentityNowToken
    $roleBaseUrl = "https://$($IdentityNowConfiguration.orgName).api.identitynow.com/beta/roles"
    $headers = @{Authorization = "$($v3Token.token_type) $($v3Token.access_token)" }
    
    try {
        if ($roleID) {
            $IDNRoles = Invoke-RestMethod -Method Get `
                -Uri "$roleBaseUrl/$roleID" `
                -Headers $headers
            return $IDNRoles
        }
    }
    catch {
        Write-Error "Role doesn't exist. Check Role ID. $($_)" 
    }
    try {
        Write-Verbose "Getting All Roles"
        
        $roles = @() 
        $limit = "50"
        $offset = 0
        # will populate the X-Total-Count response header with the number of results that would be returned if limit and offset were ignored.
        $countFlag = $true
        $totalCount = 0

        do { 
            $uri = "$($roleBaseUrl)?offset=$offset&limit=$limit&count=$countFlag&sorters=$($sorters -join",")"
            if ($filters) {
                $uri += "&filters=" + [System.Web.HTTPUtility]::UrlEncode($filters)
            }

            Write-Verbose "Calling $uri" 
            $response = Invoke-WebRequest -Method Get `
                -Uri $uri `
                -Headers $headers
            if ($countFlag) {
                $count = [int] $response.Headers["X-Total-Count"][0]
                Write-Verbose "Expecting $count result"
            }
            $roles += $response.Content | ConvertFrom-Json
            
            # Get Next Page
            $offset += $limit
            $countFlag = $false
        } until ($offset -gt $count)
        return $roles
    }
    catch {
        Write-Error "Could not list roles. $($_)" 
    }
   
}


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