denoland-deno/cli/tests/lsp/completion_resolve_request.json

{
  "jsonrpc": "2.0",
  "id": 4,
  "method": "completionItem/resolve",
  "params": {
    "label": "build",
    "kind": 6,
    "sortText": "1",
    "insertTextFormat": 1,
    "data": {
      "tsc": {
        "specifier": "file:///a/file.ts",
        "position": 5,
        "name": "build",
        "useCodeSnippet": false
      }
    }
  }
}