# LibTmux.Control.Request.verify_reply/3

- **Module:** LibTmux.Control
- **Package:** libtmux
- **Language:** Elixir
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-elixir/blob/66b9b1c3f3f3186428abdfda2c76f5cf87446710/lib/libtmux/control/request.ex#L95
- **Page:** https://libtmux.org/en/elixir/latest/reference/libtmux-control-request-verify_reply-3/

```
verify_reply(request, status, lines)
@spec verify_reply(t(), :ok | :error, [binary()]) ::
        :ok | {:error, LibTmux.Error.t()}
```

Checks a qualified request's reply shape; a tmux error reply remains a command outcome.

See the [worked example](api-examples.html#encoding-and-protocol).

## Parameters

- `request` (`t()`)
- `status` (`:ok | :error`)
- `lines` (`[binary()]`)