# Web Q&A session

Proxies Volcengine联网问答 Agent ChatCompletion. `bot_id` and `messages` are required.
Aliases: `POST /v1/agent/chat/completion`, `POST /v1/agents/chat/completions`.
A Pro Bot is required for mixed media, follow-ups, cards, and similar console capabilities.

## POST /v1/agent/chat/completions

> Web Q&A session

Proxies Volcengine联网问答 Agent ChatCompletion. `bot_id` and `messages` are required.
Aliases: `POST /v1/agent/chat/completion`, `POST /v1/agents/chat/completions`.
A Pro Bot is required for mixed media, follow-ups, cards, and similar console capabilities.

### Authentication

`Authorization: Bearer tr-xxx`

### Request Body

Content-Type: `application/json`

- **bot_id** `string` **(required)**  
  
- **messages** `object[]` **(required)**  
  
- **stream** `boolean`  
  
- **model** `string`  
  
- **extension_options** `object`  
  

### Response

### Error Codes

- `400`: 
- `401`: 
- `402`: 
- `502`: