curl --location '/open-api/partner/account/balance' \
--header 'Content-Type: application/json' \
--data '{
"appId": "abc4430d8e514099a6486dabfb51f772",
"sign": "sign by param",
"param": "{\"countryCode\":\"ID\",\"timestamp\":\"1682264649\",\"subMerchantNo\":\"E0515qaQWJ9d\",\"authId\":\"AUTH202605150436\"}"
}'{
"code": 10000,
"message": "Success",
"data": {
"balance": "10000.00"
}
}