# Required Message Textarea

> A labeled textarea field with a required-field asterisk and validation error message for form inputs like a message box.

- Author: [coss](https://21st.dev/@coss.com)
- Library: [coss](https://21st.dev/@coss.com/library/coss)
- License: MIT
- Tags: Textarea, Field, Form, Validation
- Live preview: https://21st.dev/@coss.com/components/p-textarea-12

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/coss.com/p-textarea-12?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/textarea.md