curl --location '/api/rest/v1/virtual-account/account/balance?merchantId=undefined' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'X-Signature: {{reqest_sign}}' \
--header 'X-Timestamp: {{$date.millisecondsTimestamp}}' \
--header 'X-Nonce: {{$helpers.rangeToNumber(min=10000000000,max=99999999999)}}'{
"success": true,
"code": "string",
"message": "string",
"data": [
{
"walletNo": "string",
"currency": "string",
"totalAmount": 0,
"frozenAmount": 0,
"availableAmount": 0,
"merchantId": "string"
}
]
}