Automating Least Privilege: The Workflow Scope Analyzer

Executive Summary

Determining the exact least-privileged scopes for complex HTTP requests within SailPoint Workflows is a notoriously tedious endeavor. Administrators are often forced to sift through extensive API documentation to pinpoint the exact endpoints needed for their operations. This architectural friction leads to a dangerous shortcut: assigning the overly permissive sp:scopes:all scope to ensure workflows execute without failure.

Leaving this underlying problem unsolved introduces profound commercial and operational risks. Over-provisioned Personal Access Tokens (PATs) violate the fundamental principle of least privilege, opening the door for severe security vulnerabilities. An improperly scoped token can lead to failed compliance audits, widespread data exposure, and unauthorized actions within your identity ecosystem if a workflow is ever compromised or misconfigured.

IdentityEXE has designed a repeatable architectural methodology to eliminate this vulnerability. By deploying a comprehensive, self-service automated toolkit, we replace the guesswork with precision engineering. This modular framework dynamically analyzes workflows, cross-references all HTTP request endpoints against SailPoint's official OpenAPI specifications, and automatically enforces the precise scopes required—locking down your environment with zero administrative friction.

Solution Overview

• What it is: A self-service SailPoint Workflow toolkit that analyzes other workflows, cross-references all sp:http request endpoints against SailPoint's official OpenAPI specifications, and dynamically calculates the precise list of scopes needed. It even includes the ability to automatically update the PAT.
• Tech Stack: 1 Native Workflow + 2 Interactive Forms + 2 PowerShell Scripts (via PAG).
• The Flow: Administrators launch a workflow via an Interactive Form, select a target workflow to analyze, and optionally provide a PAT ID. The workflow triggers a backend PowerShell script via the Privileged Action Gateway (PAG), which parses the target workflow's endpoints and resolves the required OAuth scopes using a compiled mapping file.
• The Underlying Engine: To ensure the solution stays up to date, a vital secondary sync script (Update-ScopesMap.ps1) is provided to automatically download the absolute latest OpenAPI YAML specs directly from SailPoint's GitHub repository and generate the underlying mapping file that drives the analyzer.

Prerequisites & Setup

Before deploying this methodology, there are a few prerequisites you'll need to configure:

• Privileged Action Gateway (PAG): You must have a Windows server with the PAG enabled where the PowerShell scripts can execute.
• OAuth Client Credentials: The script requires an OAuth Client ID and Secret with appropriate permissions to query the API and update PATs.
• Script Configuration: Deploy the Update-WorkflowPatScopes.ps1 and scopes_map.json files to your PAG host.

IdentityEXE Blueprint: User Interface

When we architect this solution for our enterprise clients, we utilize interactive forms that feed native dashboard-like reporting. The process starts with a self-service form where the admin selects the workflow to analyze and toggles automatic PAT updates. Once analysis completes, the script returns a formatted HTML table directly back to the UI as an Interactive Message, detailing every endpoint and its exact required scopes.

Analysis Summary (No Update):

Automated Scope Updating:

Zero HTTP Requests Scenario:

Workflow PAT Analyzer Example:

Technical Deep Dive: The Analyzer Engine

Our core engineering methodology structures the data layer to intelligently traverse deeply nested workflow definitions and normalize dynamic payload variables seamlessly.

Deep Endpoint Resolution

The tools parse through nested workflow logic and normalize dynamic placeholders (like {tenant} or $.interactiveForm.formData) to successfully match raw workflow URLs against the official OpenAPI specifications.

if ($StepData.actionId -eq "sp:http") {
    $HasHttpActions = $true
    $Method = if ($StepData.attributes.method) { $StepData.attributes.method.ToUpper() } else { "GET" }
    
    # Normalize the dynamic workflow variables out of the URL
    $Url = $StepData.attributes.url -replace '\{\{?[^}]+\}?\}', 'placeholder'
    $Url = $Url -replace '<[^>]+>', 'placeholder'
    $Url = $Url -replace '\$\.[a-zA-Z0-9_\.]+', 'placeholder'
}

Edge-Case Handling & Custom Form UI

This modular framework ensures that your ISC deployment avoids runtime failures by handling workflows with zero HTTP endpoints gracefully. Furthermore, it leverages SailPoint's ability to render raw HTML/CSS inside Interactive Message form blocks, building aesthetic payload summaries directly in PowerShell.

$HtmlBuilder = [System.Text.StringBuilder]::new()
$null = $HtmlBuilder.Append("<table style='width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #cfd8dc; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.04); font-family: sans-serif; margin-bottom: 12px;'>")
$null = $HtmlBuilder.Append("<tr><th style='padding: 12px; background: #f8fafc; border-bottom: 2px solid #cbd5e1; text-align: left; font-size: 13px; color: #1e293b;'>Endpoint</th><th style='padding: 12px; background: #f8fafc; border-bottom: 2px solid #cbd5e1; text-align: left; font-size: 13px; color: #1e293b;'>Required Scopes</th></tr>")

foreach ($Ep in $EndpointScopes) {
    $ScopesHtml = ""
    foreach ($S in $Ep.Scopes) {
        # Style the scopes to look like pills/tags
        $ScopesHtml += "<span style='background: #e8f5e9; border: 1px solid #c8e6c9; color: #2e7d32; padding: 3px 8px; border-radius: 12px; font-size: 11px; font-weight: bold; margin-right: 4px; display: inline-block; margin-bottom: 4px;'>$S</span>"
    }
    # ... Rest of table row logic ...
}

The Backend Engine: Fully Integrated OpenAPI Mapping

The underlying engine runs on a custom-generated map (scopes_map.json) compiled directly from SailPoint's GitHub repository. It maps v3, beta, yearly releases (v2024, v2025, v2026), and the newest root microservice definitions.

To guarantee future-proofing, the provided Update-ScopesMap.ps1 uses native Invoke-WebRequest commands to reach directly into the sailpoint-oss/api-specs GitHub repository. It downloads the absolute latest OpenAPI YAML specs and instantly regenerates the scopes_map.json locally.

Implementation Framework

Below are the workflow definitions, forms, and scripts for deployment into your environment.