## Retrieve a worker

`workers.retrieve(worker_id, **kwargs) -> Worker`

**get** `/api/workers/{workerId}`

Retrieve the current worker state and messages from its most recent task (or a specific task via `taskId`).

### Parameters

- `worker_id: String`

- `task_id: String`

  Return the worker state and messages for a specific task instead of the most recent one.

### Returns

- `class Worker`

  - `id: String`

  - `created_at: Integer`

  - `error: nil`

  - `files: Array[File{ filename, media_type, url, size}]`

    - `filename: String`

    - `media_type: String`

    - `url: String`

    - `size: Integer`

  - `incomplete_details: nil`

  - `messages: Array[untyped]`

  - `metadata: Hash[Symbol, untyped]`

  - `object: :worker`

    - `:worker`

  - `output: Array[Output{ id, content, role, 2 more}]`

    - `id: String`

    - `content: Array[Content{ text, type}]`

      - `text: String`

      - `type: :output_text`

        - `:output_text`

    - `role: :assistant`

      - `:assistant`

    - `status: :completed`

      - `:completed`

    - `type: :message`

      - `:message`

  - `output_text: String`

  - `running: bool`

  - `sources: Array[Source{ id, title, type, url}]`

    - `id: String`

    - `title: String`

    - `type: :url`

      - `:url`

    - `url: String`

  - `status: :running | :completed | :pending`

    - `:running`

    - `:completed`

    - `:pending`

  - `structured_output: Hash[Symbol, untyped]`

  - `url: String`

    Web URL of the worker in the Handinger dashboard.

  - `usage: Usage{ credits, duration_ms}`

    - `credits: Integer`

    - `duration_ms: Integer`

### Example

```ruby
require "handinger"

handinger = Handinger::Client.new(api_key: "My API Key")

worker = handinger.workers.retrieve("t_org_123_w_01HZY2ZJQ8G7K42W2D7WF6V4GM")

puts(worker)
```

#### Response

```json
{
  "id": "id",
  "created_at": 0,
  "error": null,
  "files": [
    {
      "filename": "filename",
      "mediaType": "mediaType",
      "url": "url",
      "size": 0
    }
  ],
  "incomplete_details": null,
  "messages": [
    {}
  ],
  "metadata": {
    "foo": "bar"
  },
  "object": "worker",
  "output": [
    {
      "id": "id",
      "content": [
        {
          "text": "text",
          "type": "output_text"
        }
      ],
      "role": "assistant",
      "status": "completed",
      "type": "message"
    }
  ],
  "output_text": "output_text",
  "running": true,
  "sources": [
    {
      "id": "id",
      "title": "title",
      "type": "url",
      "url": "url"
    }
  ],
  "status": "running",
  "structured_output": {
    "foo": "bar"
  },
  "url": "https://v3.handinger.com/worker/wrk_vk81XUHKHG-qr4",
  "usage": {
    "credits": 0,
    "durationMs": 0
  }
}
```