To authenticate a Dropbox Business element instance you must use a developer account to create an application for Dropbox Business. After you register an app, record the App key, App secret, and Redirect URIs . You use these when you authenticate an element instance as the API Key, API Secret, and Callback URL. If you plan to use events, also configure the Webhook URIs.
If you already created an application, see below to locate the App key, App secret, and Redirect URIs. If you have not created an app, see Create an Application.
To find your OAuth 2.0 credentials:
If you have not created an application, you need one to authenticate with Dropbox Business.
To create an application:
Dropbox Business supports webhooks. If you want to enable events when you authenticate and element instance, complete the steps below to set up webhooks with Dropbox Business.
https://api.cloud-elements.com/elements/api-v2/events/dropboxbusiness
.Next authenticate an element instance with Dropbox Business.