# Get the Github issue event with `id`.
	#
	# Returns `null` if the event cannot be found.
	#
	# ~~~nitish
	# var api = new GithubAPI(get_github_oauth)
	# var repo = api.get_repo("nitlang/nit")
	# assert repo isa Repo
	# var event = api.get_issue_event(repo, 199674194)
	# assert event isa IssueEvent
	# assert event.actor.login == "privat"
	# assert event.event == "labeled"
	# assert event.labl isa Label
	# assert event.labl.name == "need_review"
	# ~~~
	fun get_issue_event(repo_slug: String, id: Int): nullable IssueEvent do
		return get("/repos/{repo_slug}/issues/events/{id}").as(nullable IssueEvent)
	end