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Auth & security at scale

OAuth2, JWT, IAM patterns, secrets rotation, and least-privilege service auth.

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Auth & security at scale easy

Build a Mock OIDC Userinfo Endpoint in Python with Flask

Create a local mock OIDC userinfo endpoint in Flask that returns a standard JSON user payload, ideal for testing auth flows without a real identity provider.

flask oidc userinfo
Python 
from flask import Flask, jsonify

app = Flask(__name__)

@app.route("/userinfo")
def userinfo():
    mock_user = {
        "sub": "1234567890",
        "name": "John Doe",
        "email": "john@example.com",
        "email_verified": True,
        "groups": ["admin", "dev"]
    }
    return jsonify(mock_user)

if __n…
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