curl --request POST \
--url https://api.stag.songhaiexchange.io/gateway/v2/account-number-validation \
--header 'Authorization: <authorization>' \
--header 'Content-Type: application/json' \
--data '
{
"accountNumber": "<string>",
"accountNumberCountry": "<string>",
"bankCode": 123,
"expectedCurrencyCode": "<string>",
"transactionType": "<string>"
}
'