tsl-devkit/lsp-server/test/request_json/completion_resolve.json

{
    "jsonrpc": "2.0",
    "id": 3,
    "method": "completionItem/resolve",
    "params": {
        "label": "Widget",
        "data": {
            "ctx": "new",
            "class": "Widget",
            "unit": "MainUnit",
            "uri": "{{MAIN_UNIT_URI}}"
        }
    }
}