curl --request PATCH \
  --url https://api.example.com/v1/customers/{customer_id}/tasks/{id}/decline \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "title": "<string>",
  "category": "sign",
  "description": "<string>",
  "is_urgent": true,
  "status": "pending",
  "weight": 123,
  "performed_weight": 123,
  "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "assignees": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "task_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "status": "pending",
      "weight": 123,
      "task_completed": true,
      "assigned_at": "2023-11-07T05:31:56Z"
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "created_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "metadata": {
    "logs": [
      {}
    ],
    "actions": {}
  }
}