---
title: "An agent's presence on a tab: a status line (up to 80 characters), focus (up to 20 refs) and a ttl (1 to 120 seconds; 30 by default). API tokens only; shown as the token's owner."
method: PUT
path: "/documents/{id}/tabs/{tabId}/presence"
tags: ["Documents"]
---

# An agent's presence on a tab: a status line (up to 80 characters), focus (up to 20 refs) and a ttl (1 to 120 seconds; 30 by default). API tokens only; shown as the token's owner.

`PUT /documents/{id}/tabs/{tabId}/presence`

## Request

- Base URL: `https://www.livediagram.app/api`
- URL: `https://www.livediagram.app/api/documents/{id}/tabs/{tabId}/presence`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-Owner-Id`

## Path parameters

- `id` string, required
- `tabId` string, required

## Request body

- object
  - `status` string
  - `focus` string[]
  - `ttl` integer

## Response `200`

Success.

- object
  - `presence` AgentPresenceResult, required
    - `expiresAt` number, required
    - `focus` string[], required
    - `status` string, nullable, required
    - `tabId` string, required

## Other responses

- `400`: Error.
- `401`: Error.
- `403`: Error.
- `404`: Error.
- `409`: Error.
- `410`: Error.
- `429`: Rate limited. Back off and retry.
- `503`: Error.

---

[API](https://skmtc.dev/livediagram/apis/livediagram-api.md) · [All operations](https://skmtc.dev/livediagram/apis/livediagram-api/llms.txt) · [OpenAPI document](https://skmtc.dev/livediagram/apis/livediagram-api/revisions/f286d27acfd2?raw)