# Reaction

> The reaction item type.

Source: https://mockflow.com/developers/reference/item-types/reaction

Send `"type": "reaction"`. A primitive the editor draws; it has no MCP tool.

### Fields

- `emoji` (string, required): The emoji name from the reaction picker, for example "Thumbs up".

## Example

```json
{
  "type": "reaction",
  "data": {
    "emoji": "string"
  }
}
```