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

{
  "_links": {},
  "transaction": {
    "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>"
  }
}