Update SailPoint IdentityNow Identity Cube Attribute to be Searchable and available for Correlation. Associated post https://blog.darrenjrobinson.com/indexing-a-sailpoint-identitynow-attribute-in-an-identity-cube-for-use-in-correlation-rules/

Make IdentityNow Identity Attribute Searchable.ps1

$orgName = "yourOrgname"
# Get Identity Attr
$getIdentityAttributesBaseURI = "https://$($orgName).api.identitynow.com/cc/api/identityAttribute/list"
# Get Attr Only
$getIdentityAttrBaseURI = "https://$($orgName).api.identitynow.com/cc/api/identityAttribute/get?name="
# Update URI
$attributeUpdateBaseURI = "https://$($orgName).api.identitynow.com/api/identityAttribute/update?"


$identityAttrs = Invoke-RestMethod -Method Get -Uri $getIdentityAttributesBaseURI -Headers @{Authorization = "$($v3Token.token_type) $($v3Token.access_token)"; "content-type" = "application/json"}

$attributeName = "yourAttributeName"
$attrToIndex = $identityAttrs | select-object | where-object {$_.name -eq $attributeName} 

$identityAttr = Invoke-RestMethod -Method Get -Uri "$($getIdentityAttrBaseURI)$($attrToIndex.name)" -Headers @{Authorization = "$($v3Token.token_type) $($v3Token.access_token)"}

# Update an Attribute to be searchable 
$identityAttr.searchable = $true 
$identityAttrSources = $identityAttr.sources | convertto-json 
$identityAttr.sources = $null 
$identityAttr.targets = $null 
$identityAttrUpdate = $identityAttr | convertTo-json

$identityAttrSources = '"sources": [' +$identityAttrSources + ']' 

$identityAttrBody = $identityAttrUpdate.Replace("`"sources`":  null", $identityAttrSources)
$identityAttrBody = $identityAttrBody.Replace("`"extendedNumber`":  null,", "" )
$identityAttrBody = $identityAttrBody.Replace("`"targets`":  null,", "" )

$identityAttrBody 
$updateAttribute = Invoke-RestMethod -Method Post -Uri "https://$($orgName).api.identitynow.com/cc/api/identityAttribute/update?name=$($attrToIndex.name)" -Headers @{Authorization = "$($v3Token.token_type) $($v3Token.access_token)"; "content-type" = "application/json"} -Body $identityAttrBody 
$updateAttribute