In this tutorial, you access a hosted feature layer and get its properties such as the id, name, type, supported capabilities, drawing information, extent, and fields.
You need an ArcGIS account to access the developer dashboard and create an API key.
Steps
Create a new pen
If you are using the CDN libraries, to get started.
Get an API Key
To access location services, you need an API key or OAuth 2.0 access token. To learn how to create and scope your key, visit the Create an API key tutorial.
Go to your dashboard to get an API key. The API key must be scoped to access the services used in this tutorial.
In CodePen, update apiKey to use your key.
Add code to get layer metadata
Copy and paste the code below, following the steps to make a request to the feature service.
Set the apiKey with the API key from your dashboard.