List Sites

{
	"data": {
		"site_tree": {
			"sites": [
				{
					"id": "81",
					"parent_id": "0",
					"name": "Global"
				},
				{
					"id": "82",
					"parent_id": "1",
					"name": "Northern US"
				},
				{
					"id": "38",
					"parent_id": "1",
					"name": "Southern US"
				},
				{
					"id": "39",
					"parent_id": "3",
					"name": "UK"
				}
			],
			"folders": [
				{
					"id": "0",
					"parent_id": null,
					"name": "All Sites"
				},
				{
					"id": "1",
					"parent_id": "0",
					"name": "US Sites"
				},
				{
					"id": "2",
					"parent_id": "0",
					"name": "Europe Sites"
				},
				{
					"id": "3",
					"parent_id": "2",
					"name": "UK Sites"
				}
			]
		}
	}
}