{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "id": {
            "type": "string",
            "description": "The uuid of the lti app"
        },
        "title": {
            "type": "string",
            "description": "The title of the lti app",
            "minLength": 1
        },
        "url": {
            "type": "string",
            "description": "The url of the lti app",
            "minLength": 1
        },
        "appKey": {
            "type": [
                "string",
                "null"
            ],
            "description": "The key of the lti app"
        },
        "secret": {
            "type": [
                "string",
                "null"
            ],
            "description": "The secret of the lti app"
        },
        "description": {
            "type": [
                "string",
                "null"
            ],
            "description": "The description of the lti app"
        }
    },
    "required": [
        "title",
        "url"
    ],
    "claroline": {
        "ids": [
            "id"
        ]
    }
}