Use cases for implementing OAuth for the 

BlackBerry Web Services

 REST APIs

Based on your use case and how you want your app to use OAuth with the 

BlackBerry Web Services

 REST APIs, follow the instructions in the appropriate section of this guide:

Using the OAuth client credentials grant type with an enterprise app
Using the OAuth authorization code grant type with an enterprise app
Using OAuth with a third-party app in an on-premises environment
Using OAuth with a third-party app in a cloud environment