{
    "title": "Payload schema of Courseware\\BlockType\\Document",
    "type": "object",
    "properties": {
        "title": {
            "type": "string"
        },
        "downloadable": {
            "type": "string"
        },
        "file_id": {
            "type": "string"
        },
        "doc_type": {
            "type": "string"
        }
    },
    "required": [
        "file_id"
    ],
    "additionalProperties": false
}