The following pages are tagged with scopes

Account Services Overview Overview of the account services endpoints and methods.
Authentication Overview Understanding how your application uses OAuth2.0 to get secure access to Constant Contact user data through the V3 API
OAuth2.0 Client Flow Describes the OAuth2.0 client flow
Authorization Scopes Overview Describes how you can limit your application's access to API resources.
OAuth2.0 Server Flow Describes the OAuth2.0 server flow