json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "id": {
              "type": "string",
              "description": "The uuid of the wiki"
          },
          "mode": {
              "type": [
                  "string",
                  "null"
              ],
              "enum": [
                  "0",
                  "1",
                  "2"
              ],
              "description": "The wiki's mode"
          },
          "display": {
              "type": "object",
              "properties": {
                  "sectionNumbers": {
                      "type": "boolean",
                      "description": "Option to display/hide wiki's section number"
                  },
                  "contents": {
                      "type": "boolean",
                      "description": "Option to display/hide wiki's contents"
                  }
              }
          }
      },
      "claroline": {
          "ids": [
              "id"
          ]
      }
  }