curl --request GET \
  --url https://api.example.com/orgs/{org_id}/nodes/{node_id}/branches

{
  "branches": [
    {
      "node_id": "<string>",
      "name": "<string>",
      "head_commit": "<string>",
      "created_by": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "base_branch": "<string>",
      "head_commit_message": "<string>",
      "last_activity": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123
}