# Webflow > Documentation for Webflow --- # Webflow Documentation Source: https://developers.webflow.com/llms-full.txt --- --- # Introduction > Your reference for building successful integrations with the Webflow Data API. The Webflow Data API provides an extensive set of RESTful endpoints to help you create advanced tools and applications for Webflow users. This documentation is your guide to building successful integrations. ## Make your first API call
To get started, click the "Try it" button on the Get Sites endpoint to make your first API call. Clicking it will open an interactive API explorer where you can authenticate and send a live request to see a list of your sites. Once you authenticate, you can navigate to other endpoints to see the different resources and actions you can perform.
## Core concepts Get familiar with the core concepts of the Webflow Data API. } > Learn how to authenticate your requests to the Webflow Data API. } > Understand the rate limits for the Webflow Data API. } > Learn how to work with API versions. } > Understand how to handle errors returned by the API.
## API structure Webflow's API follows a resource model, providing a clear hierarchy for accessing and manipulating data. The diagram below illustrates the main resources and their relationships. Lear more about the response objects for each resource in the [API structure](/data/reference/structure-1) documentation.