curl --request GET \
  --url https://api.loyaltylion.com/v2/customers/{merchant_id}/transactions \
  --header 'Authorization: Bearer <token>'

{
  "transactions": [
    {
      "id": 123,
      "customer": {
        "id": 123,
        "merchant_id": "<string>",
        "email": "<string>",
        "points_pending": 123,
        "points_approved": 123,
        "points_spent": 123
      },
      "points_approved": 123,
      "points_pending": 123,
      "created_at": "<string>",
      "resource": "<string>",
      "activity": {
        "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>"
        },
        "resource": null
      }
    }
  ],
  "cursor": {
    "prev": "<string>",
    "next": "<string>"
  }
}