# Interface

Add reactions to messages, show a typing indicator, and control the input field in a chat.

**Scope:** `imbot` | **Base URL:** `https://vibecode.bitrix24.com/v1` | **Auth:** `X-Api-Key`

## Operations

- [Add reaction](./ui/reaction-add.md) — `POST /v1/bots/:botId/messages/:messageId/reactions`
- [Remove reaction](./ui/reaction-delete.md) — `DELETE /v1/bots/:botId/messages/:messageId/reactions`
- [Typing indicator](./ui/typing.md) — `POST /v1/bots/:botId/typing`
- [Input field control](./ui/text-field.md) — `POST /v1/bots/:botId/text-field`

## Reference

- [Reaction codes](./ui/reactions.md) — 48 available codes