implementing-scim-provisioning-with-okta

Use when implementing automated user provisioning and deprovisioning using SCIM 2.0 protocol with Okta as the identity provider.

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Repositório: oyi77/1ai-skills
Última atividade na origem: 31 de julho de 2026 às 17:08
Idioma detectado do SKILL.md: inglês
Estrelas: 8
Forks: 0

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name	implementing-scim-provisioning-with-okta
description	Use when implementing automated user provisioning and deprovisioning using SCIM 2.0 protocol with Okta as the identity provider.
domain	cybersecurity
subdomain	identity-access-management
tags	["scim","okta","provisioning","identity-management","automation","sso","lifecycle-management"]
version	1.0
author	oyi77
license	Apache-2.0
nist_csf	["PR.AA-01","PR.AA-02","PR.AA-05","PR.AA-06"]

Implementing SCIM Provisioning with Okta

Overview

SCIM (System for Cross-domain Identity Management) is an open standard protocol (RFC 7644) that automates the exchange of user identity information between identity providers like Okta and service providers. This skill covers building a SCIM 2.0-compliant API endpoint and integrating it with Okta for automated user lifecycle management including provisioning, deprovisioning, profile updates, and group management.

When to Use

Trigger phrases:

"implementing scim provisioning with okta"
"Implement automated user provisioning and deprovisioning using SCIM 2"
When deploying or configuring implementing scim provisioning with okta capabilities in your environment
When establishing security controls aligned to compliance requirements
When building or improving security architecture for this domain
When conducting security assessments that require this implementation

Prerequisites

Okta tenant with admin access (Developer or Production)
Application with REST API capable of user management
TLS-secured endpoint (HTTPS required)
Okta API token or OAuth 2.0 client credentials
Python 3.9+ with Flask or FastAPI

Core Concepts

This section covers core concepts for implementing scim provisioning with okta.

Ensure all prerequisites are met before proceeding
Follow the documented workflow steps in sequence
Record results and any anomalies encountered during this phase

SCIM 2.0 Protocol

SCIM defines a standard schema for representing users and groups via JSON, with a RESTful API for CRUD operations:

Operation	HTTP Method	Endpoint	Description
Create User	POST	/scim/v2/Users	Provisions a new user account
Read User	GET	/scim/v2/Users/{id}	Retrieves user details
Update User	PUT/PATCH	/scim/v2/Users/{id}	Modifies user attributes
Delete User	DELETE	/scim/v2/Users/{id}	Removes user account
List Users	GET

Okta (IdP) ──SCIM 2.0 over HTTPS──> SCIM Server ──> Application Database
     │                                     │
     ├── User Assignment                   ├── Create/Update User
     ├── User Unassignment                 ├── Deactivate User
     ├── Profile Push                      ├── Sync Attributes
     └── Group Push                        └── Manage Groups

from flask import Flask, request, jsonify
import uuid
from datetime import datetime

app = Flask(__name__)

# Bearer token for Okta authentication
SCIM_BEARER_TOKEN = "your-secure-token-here"

def require_auth(f):
    def wrapper(*args, **kwargs):
        auth = request.headers.get("Authorization", "")
        if not auth.startswith("Bearer ") or auth[7:] != SCIM_BEARER_TOKEN:
            return jsonify({"detail": "Unauthorized"}), 401
        return f(*args, **kwargs)
    wrapper.__name__ = f.__name__
    return wrapper

@app.route("/scim/v2/Users", methods=["POST"])
@require_auth
def create_user():
    data = request.json
    user_id = str(uuid.uuid4())
    user = {
        "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],
        "id": user_id,
        "userName": data.get("userName"),
        "name": data.get("name", {}),
        "emails": data.get("emails", []),
        "active": True,
        "meta": {
            "resourceType": "User",
            "created": datetime.utcnow().isoformat() + "Z",
            "lastModified": datetime.utcnow().isoformat() + "Z",
            "location": f"/scim/v2/Users/{user_id}"
        }
    }
    # Persist user to database
    return jsonify(user), 201

@app.route("/scim/v2/Users", methods=["GET"])
@require_auth
def list_users():
    filter_param = request.args.get("filter", "")
    start_index = int(request.args.get("startIndex", 1))
    count = int(request.args.get("count", 100))
    # Parse filter: userName eq "john@example.com"
    # Query database with filter
    return jsonify({
        "schemas": ["urn:ietf:params:scim:api:messages:2.0:ListResponse"],
        "totalResults": 0,
        "startIndex": start_index,
        "itemsPerPage": count,
        "Resources": []
    })

Okta Attribute	SCIM Attribute	Direction
login	userName	Okta -> App
firstName	name.givenName	Okta -> App
lastName	name.familyName	Okta -> App
email	emails[type eq "work"].value	Okta -> App
department	urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:department	Okta -> App

{
  "schemas": ["urn:ietf:params:scim:api:messages:2.0:Error"],
  "detail": "User already exists",
  "status": "409",
  "scimType": "uniqueness"
}

Rationalization	Reality
"We are too small to be targeted"	Automated attacks target everyone. Size does not matter.
"Security slows us down"	A breach slows you down 100x more. Build security in from the start.
"We will fix it after launch"	Vulnerabilities in production are exploited within hours. Fix before deploy.