--- title: "Scenario 1: Create User Event" slug: "scenario-1-create-user-event" updated: 2024-03-18T10:34:21Z published: 2024-03-18T10:34:21Z canonical: "docs.mapp.com/scenario-1-create-user-event" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Scenario 1: Create User Event ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/80d8069f-1c1e-4c97-9641-9df152b08366.png) If you choose **Create User Event** you can: - Add users to Mapp Engage group with attributes. The email field is always required. - Custom and Addon - core attributes are default in mapping and have to be set in Zapier UI. - Custom and Addon attributes have to be added with the name and value in section **Additional parameters** and added with source name in the mapping setup. - Update user profile - Unsubscribe users from the group - choose the group and switch the Unsubscribe flag to True. - Send an email (prepared message) to a single user with additional parameters: choose message-id from the list of prepared messages and add additional parameters and use them in emails (optional). Save your zap and turn it on to go live!