Setup your application's code

Add the following dependencies to your requirements.txt and run pip install -r requirements.txt

flask
requests
flask-oauthlib
six

Add the following lines to your base code

<script src="https://cdn.auth0.com/js/auth0/9.5.1/auth0.min.js"></script>
<script>
var auth = new auth0.WebAuth({domain: 'YOUR_AUTH0_DOMAIN', clientID: 'YOUR_CLIENT_ID'});

function signin() {
     auth.authorize({
         audience: 'YOUR_API_IDENTIFIER',
         scope: 'openid profile',
         responseType: 'code',
         redirectUri: 'https://YOUR_APP/callback'
     });
}
</script>

<button onclick="signin()">Login</button>

Create an Application in Auth0 dashboard 

Install the Custom Social Connection extension under Extensions 

List the app under the Installed Extensions tab. Click on the Custom Social Connections

Create a stripeConnect (oauth2) connection under Custom Social Connections

Configure your connection settings and enable your application under the Apps tab