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

{
    "jsonrpc": "2.0",
    "id": 5,
    "method": "textDocument/rename",
    "params": {
        "textDocument": {
            "uri": "{{RENAME_CASE_URI}}"
        },
        "position": {
            "line": 1,
            "character": 0
        },
        "newName": "renamed"
    }
}