curl --request GET \
  --url https://api.sumvin.com/v0/ramp/transactions \
  --header 'Authorization: Bearer <token>'

{
  "_links": {},
  "transactions": [
    {
      "id": "<string>",
      "status": "<string>",
      "meld_status": "<string>",
      "transaction_type": "<string>",
      "source_amount": "<string>",
      "source_currency_code": "<string>",
      "destination_amount": "<string>",
      "destination_currency_code": "<string>",
      "service_provider": "<string>",
      "payment_method_type": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ]
}