wikimedia/mediawiki-extensions-Wikibase

{
    "SetDescriptionInLanguage": {
        "allOf": [
            {
                "type": "object",
                "properties": {
                    "description": { "type": "string" }
                },
                "required": [ "description" ]
            },
            { "$ref": "../../global/request-parts.json#/MediawikiEdit" }
        ]
    }
}