List Activities

curl --request GET \
  --url https://api.loyaltylion.com/v2/activities \
  --header 'Authorization: Bearer <token>'

{
  "activities": [
    {
      "id": 123,
      "merchant_id": "<string>",
      "value": 123,
      "state": "pending",
      "customer": {
        "id": 123,
        "merchant_id": "<string>",
        "email": "<string>",
        "points_pending": 123,
        "points_approved": 123,
        "points_spent": 123
      },
      "created_at": "<string>",
      "rule": {
        "id": 123,
        "name": "<string>",
        "title": "<string>"
      },
      "flow": {
        "id": 123,
        "journey_id": 123,
        "name": "<string>",
        "block_id": "<string>"
      }
    }
  ],
  "cursor": {
    "prev": "<string>",
    "next": "<string>"
  }
}