# Headers to use on all requests
	fun new_headers: HeaderMap do
		var map = new HeaderMap
		var auth = self.auth
		if auth != null then
			map["Authorization"] = "token {auth}"
		end
		map["User-Agent"] = user_agent
		# FIXME remove when projects and team are no more in beta
		map["Accept"] = "application/vnd.github.inertia-preview+json"
		map["Accept"] = "application/vnd.github.hellcat-preview+json"
		return map
	end