# Guides

These guides provide describe key concepts and provide instruction necessary to build robust and efficient integrations. The guides cover everything from basic concepts like authentication and data structures ([Basics](/api/smartsheet/guides/basics)) to advanced topics such as cell formatting and OAuth ([Advanced topics](/api/smartsheet/guides/advanced-topics)). The [Best practices](/api/smartsheet/guides/best-practices) section offers valuable guidance on optimizing your integrations, while the [Additional resources](/api/smartsheet/guides/additional-resources) article provides links to further documentation and support.

## Resource guides

### Users

Our [Automate user seat type management](/api/smartsheet/guides/users/automate-user-seat-type-management) guide demonstrates how to automate user seat type management by integrating your Information Technology Management System (ITSM) workflows with Smartsheet's plan level webhooks and user type APIs.

### Webhooks

Check out these webhooks guide articles:

- [Webhooks overview](/api/smartsheet/guides/webhooks)
- [Create an event-handling endpoint](/api/smartsheet/guides/webhooks/create-an-event-handling-endpoint)
- [Launch a webhook](/api/smartsheet/guides/webhooks/launch-a-webhook)
- [Webhook callbacks](/api/smartsheet/guides/webhooks/webhook-callbacks)
- [Webhook verification](/api/smartsheet/guides/webhooks/webhook-verification)
- [Webhook access](/api/smartsheet/guides/webhooks/webhook-access)