Enabling SailPoint IdentityNow Roles to be requestable. Associated Blog Post is located here https://blog.darrenjrobinson.com/enabling-requestable-roles-in-sailpoint-identitynow-using-powershell/

Requestable SailPoint IdentityNow Roles.ps1

# Orgname
$orgName = "myOrg"
# Roles
$GetRoleListBaseURI = "https://$($orgName).api.identitynow.com/cc/api/role/list"
# Update Role
$UpdateRoleListBaseURI = "https://$($orgName).api.identitynow.com/cc/api/role/update"

# Existing Roles
$existingRoles = Invoke-RestMethod -method Get -uri $GetRoleListBaseURI -WebSession $IDN 

foreach ($role in $existingRoles.items){
    write-host -ForegroundColor Yellow "For the $($role.description) role, Disabled: $($role.disabled), Requestable: $($role.requestable)"
    $role.requestable = "True"

    # Update Role to be requestable
    $updateRole = Invoke-RestMethod -Method Post -uri $UpdateRoleListBaseURI -Body ($role | ConvertTo-Json) -WebSession $IDN 
}