List all loyalty points activity

curl --request GET \
  --url https://services.commercengine.dev/api/v1/x2yh61zw4k/storefront/customers/{user_id}/loyalty-points-activity \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "success": true,
  "content": {
    "loyalty_points_activity": [
      {
        "activity_type": "earned",
        "activity": "order",
        "reference_number": "<string>",
        "title": "<string>",
        "loyalty_point": 123,
        "remarks": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "modified_at": "2023-11-07T05:31:56Z"
      }
    ]
  }
}