# Update Chat

**PATCH /api/v1/chats/{chatID}**

Updates the title, tags, or metadata of an existing chat session.


## Servers
- http://api.example.com: http://api.example.com ()


## Authentication methods
- Bearer auth


## Parameters

### Path parameters
- **chatID** (integer)
  Chat ID


### Body: application/json (object)
Fields to update
- **metadata** (object)
  Use the structured type
- **tags** (array[string])

- **title** (string)



## Responses
### 200
Updated chat details

#### Body: application/json (object)
- **created_at** (string)

- **id** (integer)

- **messages** (array[object])

- **metadata** (object)
  Use the structured type
- **organization_id** (integer)

- **tags** (array[string])
  Parsed tags
- **title** (string)

- **updated_at** (string)

- **user_id** (integer)
  Nullable for anonymous chats

### 400
Invalid chat ID or request data

#### Body: application/json (object)
- ***** (string)


### 401
Unauthorized (JWT invalid/missing or Org ID not found)

#### Body: application/json (object)
- ***** (string)


### 403
Permission denied (Chat doesn't belong to user's org)

#### Body: application/json (object)
- ***** (string)


### 404
Chat not found

#### Body: application/json (object)
- ***** (string)


### 500
Failed to get or update chat, or process tags/metadata

#### Body: application/json (object)
- ***** (string)



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