{
    "jsonrpc": "2.0",
    "method": "textDocument/didOpen",
    "params": {
        "textDocument": {
            "uri": "file:///some/file.xml",
            "languageId": "xml",
            "text": "<foo at=42><bar>test</bar></foo>vvvbvbvbvbvbv\nvv\n\nvcccccccccccccc\n",
            "version": 0
        }
    }
}