curl --request GET \
  --url https://sandbox.api.fin.com/v1/transaction-purposes \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "pagination": {
      "current_page": 1,
      "per_page": 10,
      "total_page": 5,
      "total": 50
    },
    "transaction_purposes": [
      {
        "id": 1,
        "title": "Personal Transfer"
      }
    ]
  }
}