> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.onesignal.com/llms.txt
> Use this file to discover all available pages before exploring further.

# View player

> GET https://onesignal.com/api/v1/players/{player_id}

Retrieve a single player record (Subscription) data registered to a specific OneSignal app.

<Warning>
  This is a Legacy API. Use [View User](/reference/view-user) or [CSV Export API](/reference/csv-export) instead.
</Warning>

***

## Path Parameters

| Parameter | Type | Required | Description |
| - | - | - | - |
| `player_id` | string | Yes | The OneSignal ID of the device. |

***

## Query Parameters

| Parameter | Type | Required | Description |
| - | - | - | - |
| `app_id` | string | Yes | Your OneSignal App ID. |

***

## Headers

| Header | Value | Required | Description |
| - | - | - | - |
| `Authorization` | `Basic YOUR_LEGACY_REST_API_KEY` | Yes | Your OneSignal LegacyREST API Key. |

***

## Example Request

```http theme={null}
GET /api/v1/players/player_id_string?app_id=your_app_id HTTP/1.1
Host: onesignal.com
Authorization: Basic YOUR_LEGACY_REST_API_KEY
```

***

## Example Response

```json{ theme={null}
  "id": "player_id_string",
  "identifier": "push_token_or_email",
  "session_count": 5,
  "language": "en",
  "timezone": -28800,
  "game_version": "1.0",
  "device_os": "14.4",
  "device_type": 1,
  "tags": {
    "level": "10",
    "user_type": "free"
  },
  "last_active": 1625253300,
  "created_at": 1625249800,
  "invalid_identifier": false,
  "external_user_id": "user123"
}
```

### Response Fields

| Field | Type | Description |
| - | - | - |
| `id` | string | OneSignal player ID. |
| `identifier` | string | Push token, email, or phone number. |
| `session_count` | integer | Number of sessions associated with this device. |
| `language` | string | Language set on the device (e.g., "en"). |
| `timezone` | integer | Time zone offset in seconds. |
| `game_version` | string | Version of your app the device is running. |
| `device_os` | string | Operating system version. |
| `device_type` | integer | Numeric code for platform (0 = iOS, 1 = Android, etc.). |
| `tags` | object | Custom tags set on the device. |
| `last_active` | timestamp | Last time the user was active (Unix timestamp). |
| `created_at` | timestamp | When the device record was created. |
| `invalid_identifier` | boolean | Whether the push token or identifier is invalid. |
| `external_user_id` | string | Your internal user ID mapped to this device. |

***

## Errors

* 400 Bad Request – Missing or invalid parameters.
* 401 Unauthorized – Invalid or missing API key.
* 403 Forbidden – Access denied for this app or resource.
* 404 Not Found – The specified player\_id does not exist.

***


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