---
title: "actor.assignment-cancel-result@1 · OpenVibe.Services"
canonical: "https://openvibe.services/docs/contracts/actor.assignment-cancel-result"
updated: null
---

# actor.assignment-cancel-result@1 · OpenVibe.Services

HTML: [actor.assignment-cancel-result@1 · OpenVibe.Services](https://openvibe.services/docs/contracts/actor.assignment-cancel-result)

# ActorAssignmentCancelResult `actor.assignment-cancel-result@1`

Generated at 2026-11-13 06:25:48 UTC from [`openvibe-contracts v0.419.0`](https://github.com/OpenVibers/OpenVibe.Contracts/tree/v0.419.0) and [`openvibe-sdk v0.161.0`](https://github.com/OpenVibers/OpenVibe.SDK/tree/v0.161.0).

- Version: 1.0.0
- Owner: actor
- Visibility: public
- Status: active
- Compatibility: backward
- Decision: [ADR-044](/docs/adr/ADR-044)
- Schema: [`https://openvibe.network/contracts/actor/assignment-cancel-result.v1.json`](/docs/contracts/actor.assignment-cancel-result.json)

actor.assignment-cancel-result@1: POST /api/v1/assignments/:id/cancel (capability actor.assignment.cancel): the node as it is now and every node the cancel stopped, the node included and its children below it. The tasks those nodes ran are cancelled too. Only the owner can cancel; another person gets 404.

## Fields

| Field | Type | Required | Description | Constraints |
| --- | --- | --- | --- | --- |
| `assignment` | [actor.assignment](/docs/contracts/actor.assignment) | yes |  |  |
| `cancelled` | [actor.assignment](/docs/contracts/actor.assignment) | yes |  | - `maxItems 1000` |

## Examples

From the contract's own test fixtures: valid ones validate, rejected ones must fail.

 Valid: root-and-child

~~~~
{
  "assignment": {
    "id": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "root": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "parent": null,
    "depth": 0,
    "origin": "person",
    "mode": "work",
    "reply": "resume",
    "agent_id": null,
    "task_id": "tsk_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "level": "ask",
    "effective_level": "ask",
    "budget": {
      "limit_usd": 0.05,
      "spent_usd": 0,
      "remaining_usd": 0.05
    },
    "state": "cancelled",
    "created_at": "2026-11-07T10:00:00.000Z",
    "updated_at": "2026-11-07T10:00:05.000Z",
    "ended_at": "2026-11-07T10:00:05.000Z"
  },
  "cancelled": [
    {
      "id": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
      "root": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
      "parent": null,
      "depth": 0,
      "origin": "person",
      "mode": "work",
      "reply": "resume",
      "agent_id": null,
      "task_id": "tsk_01JAB2C3D4E5F6G7H8J9K0MNPS",
      "level": "ask",
      "effective_level": "ask",
      "budget": {
        "limit_usd": 0.05,
        "spent_usd": 0,
        "remaining_usd": 0.05
      },
      "state": "cancelled",
      "created_at": "2026-11-07T10:00:00.000Z",
      "updated_at": "2026-11-07T10:00:05.000Z",
      "ended_at": "2026-11-07T10:00:05.000Z"
    }
  ]
}
~~~~

Rejected: missing-cancelled

~~~~
{
  "assignment": {
    "id": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "root": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "parent": null,
    "depth": 0,
    "origin": "person",
    "mode": "work",
    "reply": "resume",
    "agent_id": null,
    "task_id": null,
    "level": "ask",
    "effective_level": "ask",
    "budget": {
      "limit_usd": 0.05,
      "spent_usd": 0,
      "remaining_usd": 0.05
    },
    "state": "cancelled",
    "created_at": "2026-11-07T10:00:00.000Z",
    "updated_at": "2026-11-07T10:00:05.000Z"
  }
}
~~~~

Rejected: not-cancelled

~~~~
{
  "assignment": {
    "id": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "root": "asg_01JAB2C3D4E5F6G7H8J9K0MNPS",
    "parent": null,
    "depth": 0,
    "origin": "person",
    "mode": "work",
    "reply": "resume",
    "agent_id": null,
    "task_id": null,
    "level": "ask",
    "effective_level": "ask",
    "budget": {
      "limit_usd": 0.05,
      "spent_usd": 0,
      "remaining_usd": 0.05
    },
    "state": "paused",
    "created_at": "2026-11-07T10:00:00.000Z",
    "updated_at": "2026-11-07T10:00:05.000Z"
  },
  "cancelled": []
}
~~~~

## Validate

~~~~
const contracts = require('openvibe-contracts');
contracts.validate('actor.assignment-cancel-result@1', value);   // { valid, errors: [{ path, message }] }
~~~~