Get the API that lets you build mapping apps on the Flex platform! Integrate a wide range of mapping and GIS tasks, including editing, geocoding, routing, mapping and data visualization.Download
Instructions are provided to help you install the API and set up your development environment.Get Started
This hello world tutorial shows how to create a simple map based app and prepare it for deployment. It provides tips along the way to help you learn how the API works and jump-start your development.Create a Map
The API caters to most learning styles by providing tutorials, samples, a detailed API reference, and topics that give overviews of the main API concepts, such as the different ways to display information on a map and ways you can improve performance.Browse Sample Code Read the API Reference
Use ArcGIS.com or your own on-premises ArcGIS Server. The API provides tools to make working with both simple, including built-in support for OAuth authentication.