curl --request GET \
  --url https://api.yertle.com/public/orgs/{org_id}/graph

{
  "nodes": [
    {
      "id": "<string>",
      "title": "<string>",
      "num_parents": 0,
      "num_children": 0,
      "num_descendants": 0,
      "num_ancestors": 0,
      "org_id": "<string>"
    }
  ],
  "edges": [
    {
      "source": "<string>",
      "target": "<string>",
      "edge_type": "<string>",
      "label": "<string>",
      "connection_type": "<string>",
      "parent_node_id": "<string>"
    }
  ],
  "total_nodes": 123,
  "total_edges": 123,
  "org_name": "<string>"
}