| Parameter | Description | Type | Comments | 
|---|---|---|---|
| event_id | Event id | integer | |
| member_id | Member id | integer | |
| error | Error code | integer/null | 1 - not a member, 2 - member not registered to the event, 3 - member scanned in the time limit | 
| Status | Description | 
|---|---|
| 422 | Invalid parameters (see example on the right) | 
  {
    "member_id": 12345,
    "event_id": 1,
    "status": "ok",
    "checkin_members": 100,
    "checkin_time": "2016-02-02T02:02:02+0000",
    "checkin_time_alert": false,
    "error": null
  }event_id is invalid (422), returns:{
    "error": "Event not found"
}curl --location --request POST 'https://api.mpc.dev.placewise.com/v3/infinity-mall/events/checkin' \
--header 'X-User-Agent: ApiDog' \
--header 'X-Product-Name: default' \
--header 'X-Loyalty-Club-Slug: infinity-mall' \
--header 'X-Customer: 447' \
--header 'Authorization: Bearer ' \
--header 'X-Client-Authorization: ' \
--header 'Content-Type: application/json'{}