scripts/Update-IdentityNowIdentityAttribute.ps1

function Update-IdentityNowIdentityAttribute {
    <#
.SYNOPSIS
Update an IdentityNow Identity Attribute to be listed in Identity Profiles.
 
.DESCRIPTION
Update an IdentityNow Identity Attribute to be listed in Identity Profiles.
 
.PARAMETER attribute
(required) The identity attribue to index.
 
.EXAMPLE
Update-IdentityNowIdentityAttribute -attribute adSID
 
.LINK
http://darrenjrobinson.com/sailpoint-identitynow
 
#>


    [cmdletbinding()]
    param(
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        [string]$attribute
    )

    $v3Token = Get-IdentityNowAuth -return V3JWT

    if ($v3Token.access_token) {
        try {
            $identityAttr = Get-IdentityNowIdentityAttribute -attribute $attribute
            # Update an Attribute to be searchable
            # Ref https://community.sailpoint.com/t5/IdentityNow-Wiki/API-to-Extend-Customizable-Correlation-Attributes/ta-p/77642

            $identityAttr.searchable = $true 

            if (!$identityAttr.extendedNumber) {
                $identityAttr.extendedNumber = (Get-Random -Minimum 123456 -Maximum 999999)
            } 

            $identityAttrBody = $identityAttr | convertto-json -Depth 4
            $identityAttrBody = $identityAttrBody.Replace('"targets": [],',"")
            $updateAttribute = Invoke-RestMethod -Method Post -Uri "https://$($IdentityNowConfiguration.orgName).api.identitynow.com/cc/api/identityAttribute/update?name=$($attribute)" -Headers @{Authorization = "$($v3Token.token_type) $($v3Token.access_token)" ; "content-type" = "application/json"} -Body $identityAttrBody
            return $updateAttribute
        }
        catch {
            Write-Error "Identity Attribute doesn't exist. Check attribue name. $($_)" 
        }
    }
    else {
        Write-Error "Authentication Failed. Check your AdminCredential and v3 API ClientID and ClientSecret. $($_)"
        return $v3Token
    } 
}


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