> ## Documentation Index
> Fetch the complete documentation index at: https://docs.leadlex.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Lexi Conversation

> Rename, archive, or re-assign a Lexi conversation

## Request

### Path Parameters

<ParamField path="id" type="string" required>
  Conversation UUID.
</ParamField>

### Headers

```
Authorization: Bearer wbk_your_api_key_here
Content-Type: application/json
```

<ParamField header="Idempotency-Key" type="string">
  Optional UUID for retry deduplication.
</ParamField>

### Body Parameters

<ParamField body="title" type="string">
  New title. 1 - 200 characters.
</ParamField>

<ParamField body="archived" type="boolean">
  `true` to archive, `false` to restore.
</ParamField>

<ParamField body="context" type="object">
  Updated entity context: `contact_id`, `deal_id`, `matter_id`, or `null` to clear a field.
</ParamField>

At least one field must be provided.

## Response

<ResponseField name="data" type="object">
  The updated conversation object (same shape as `GET /v1/lexi/conversations/{id}` without messages).

  <Expandable title="properties">
    <ResponseField name="id" type="string">Conversation UUID</ResponseField>
    <ResponseField name="title" type="string">Title</ResponseField>
    <ResponseField name="archived" type="boolean">Archive state</ResponseField>
    <ResponseField name="context" type="object">Entity context</ResponseField>
    <ResponseField name="updated_at" type="string">ISO 8601 timestamp</ResponseField>
  </Expandable>
</ResponseField>

Responses include `X-RateLimit-Limit`, `X-RateLimit-Remaining`, `X-RateLimit-Reset`, and `X-Request-ID`.

<CodeGroup>
  ```bash cURL theme={null}
  curl -X PATCH \
    https://data.leadlex.com/functions/v1/api-gateway/v1/lexi/conversations/conv_01HY1 \
    -H "Authorization: Bearer wbk_your_api_key_here" \
    -H "Content-Type: application/json" \
    -d '{"title": "Acme Series B briefing"}'
  ```

  ```python Python theme={null}
  import requests

  API_KEY = "wbk_your_api_key_here"
  conv_id = "conv_01HY1"

  r = requests.patch(
      f"https://data.leadlex.com/functions/v1/api-gateway/v1/lexi/conversations/{conv_id}",
      headers={
          "Authorization": f"Bearer {API_KEY}",
          "Content-Type": "application/json",
      },
      json={"title": "Acme Series B briefing"},
  )
  print(r.json()["data"]["title"])
  ```

  ```javascript JavaScript theme={null}
  const id = 'conv_01HY1';
  const res = await fetch(
    `https://data.leadlex.com/functions/v1/api-gateway/v1/lexi/conversations/${id}`,
    {
      method: 'PATCH',
      headers: {
        'Authorization': 'Bearer wbk_your_api_key_here',
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ title: 'Acme Series B briefing' }),
    }
  );
  const { data } = await res.json();
  console.log(data.title);
  ```
</CodeGroup>

### Example Response

```json theme={null}
{
  "data": {
    "id": "conv_01HY1",
    "title": "Acme Series B briefing",
    "archived": false,
    "context": { "contact_id": "123e4567-e89b-12d3-a456-426614174000" },
    "updated_at": "2026-04-17T10:45:00Z"
  }
}
```

## Errors

| Status | Code                       | Description                                    |
| ------ | -------------------------- | ---------------------------------------------- |
| 400    | `validation_error`         | No updatable fields provided or title too long |
| 401    | `invalid_key`              | Invalid or expired API key                     |
| 403    | `insufficient_permissions` | Missing `write:ai` permission                  |
| 404    | `not_found`                | Conversation not found                         |
| 429    | `rate_limited`             | Rate limit exceeded                            |