# Update a task

`PATCH /v1/tasks/{taskId}`

Required OAuth scopes: `tasks:write`

## Parameters

- `taskId` (path, string (uuid), required)

## Request body

- `title` (string)
- `projectId` (string (uuid) | null)

## Responses

- `200`
  - `task` (object, required)
    - `id` (string, required)
    - `title` (string, required)
    - `status` ("idle" | "queued" | "running" | "awaiting_input" | "completed" | "cancelled" | "failed", required)
    - `executionMode` ("adam" | "external")
    - `projectId` (string | null, required)
    - `model` (object | null, required)
    - `pendingInteraction` (object | null, required)
    - `createdAt` (string, required)
    - `updatedAt` (string, required)
  - `messages` (object[], required)
    - `id` (string, required)
    - `role` ("user" | "assistant", required)
    - `parts` (object[], required)
    - `createdAt` (string (date-time), required)
- `400`: Invalid request
- `401`: Missing or invalid Bearer credential
- `402`: Payment or subscription required
- `403`: Credential is missing a required scope
- `404`: Resource not found
- `409`: Request conflict
- `429`: Rate limit exceeded
- `500`: Internal API error