curl --location -g --request POST 'https://api-dev.usenumero.com/api/v1/business/generatesignature?publickey={{publicKey}}' \
--header 'x-api-key: {{apiKey}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"narration": "test",
"amount": 100,
"destinationAccountNumber": "3121894268",
"destinationBankCode": "000016",
"destinationAccountName": "Oladunni Oluwatimilehin",
"phoneNumber": "09072859752"
}'4KkwgCUsJ5mDSYsdpK4YKHEfXXboTw0yw4rnV22ReX8=