Fetch the list of address books in current user's account.

Example Result:

{
  address_books: [ {
    id: 123,
    name: "Apptoto Address Book",
    writable: true,
    email_address_types: ["home", "work"],
    phone_number_types: ["mobile", "home", "work"]
  }]
}

OAuth scope

Calls authenticated with an OAuth 2.0 bearer token must include the address_books:read scope. A token without it receives a 403 insufficient_scope response. HTTP Basic auth is not scope-gated.