### Public Beta Feature

This documentation covers a feature currently in Public Beta. Access is available to anyone interested in building personalized experiences for their end-users.

This feature is subject to the [Personalization API (Self-Service) Public Beta End user License Agreement](https://location.foursquare.com/legal/terms/personalization-apis-self-service-eula/).

#### Parameters

| Parameter  | Type   | Required | Description                                         |
|------------|--------|----------|-----------------------------------------------------|
| checkin_id | string | Yes      | The ID of the check-in to retrieve information for. |
| v          | string | Yes      | The API version date as documented [here](https://docs.foursquare.com/developer/reference/versioning); e.g. 20231010

#### Response Object

```json
{
  "meta": {
    "code": 200,
    "requestId": "641b40254de0ba36cb9d0f5b"
  },
  "notifications": [
    {
      "type": "notificationTray",
      "item": {
        "unreadCount": 0
      }
    }
  ],
  "response": {
    "checkin": {
      "id": "59b97e2a0d173f01fd48252e",
      "createdAt": 1505328682,
      "type": "checkin",
      "canonicalUrl": "https://foursquare.com/user/123456/checkin/59b97e2a0d173f01fd48252e",
      "timeZoneOffset": -240,
      "user": {
        "id": "123456",
        "firstName": "John",
        "lastName": "Smith",
        "gender": "male",
        "countryCode": "US",
        "relationship": "self",
        "photo": {
          "prefix": "https://fastly.4sqi.net/img/user/",
          "suffix": "/blank_boy.png"
        },
        "isAnonymous": false
      },
      "venue": {
        "id": "4f21c7e27beb6c5a9479b1d8",
        "name": "Smarmia"
      },
      "source": {
        "name": "Swarm for iOS",
        "url": "https://www.swarmapp.com"
      },
      "photos": {
        "count": 1,
        "items": [
          {
            "id": "59b97e2c9cadd90e7e9d34d7",
            "createdAt": 1505328684,
            "prefix": "https://fastly.4sqi.net/img/general/",
            "suffix": "/7294631_KwCujD9q6_WvkyCxFXePxehjhkDRCBo7QixqdLXK-ls.jpg",
            "width": 1440,
            "height": 1920
          }
        ]
      },
      "posts": {
        "count": 0,
        "textCount": 0
      },
      "checkinShortUrl": "https://www.swarmapp.com/user/123456/checkin/59b97e2a0d173f01fd48252e?s=NGWtGIBccpKeOKH_SB9EEnGqrI4",
      "likes": {
        "count": 0,
        "groups": []
      },
      "like": false,
      "comments": {
        "count": 0,
        "items": []
      },
      "isMayor": false,
      "score": {
        "total": 0
      }
    }
  }
}
```