Facebook.permissions
You're seeing just the function
permissions, go back to Facebook module for more information.
Specs
permissions(page_id(), access_token()) :: resp()
Retrieves a list of granted permissions
Example
iex> Facebook.permissions("<Some Id>", "<Access Token>")
{:ok, %{"data" => [%{"permission" => "...", "status" => "..."}]}}See: https://developers.facebook.com/docs/graph-api/reference/user/permissions