{
  "type": "object",
  "allOf": [
    {
      "$ref": "group_link.json"
    },
    {
      "required": [
        "source",
        "valid_roles",
        "can_update",
        "can_remove"
      ],
      "properties": {
        "source": {
          "type": "object",
          "required": [
            "id",
            "full_name"
          ],
          "properties": {
            "id": {
              "type": "integer"
            },
            "full_name": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "valid_roles": {
          "type": "object"
        },
        "can_update": {
          "type": "boolean"
        },
        "can_remove": {
          "type": "boolean"
        }
      }
    }
  ]
}