# libtmux.Request:cancel

- **Module:** libtmux.Request
- **Package:** libtmux
- **Language:** Lua
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/_internal/runtime.lua#L1029
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-request-cancel/

```
libtmux.Request:cancel(reason: string|libtmux.Error? = nil) -> boolean
```