{
"account": "960003",
"sign": "{{sign}}",
"timestamp": {{timestamp}}
}curl --location --request POST '/api/balance' \
--header 'Content-Type: application/json' \
--data-raw '{
"account": "960003",
"sign": "{{sign}}",
"timestamp": {{timestamp}}
}'{
"rt": "20260105164044",
"code": 0,
"code_msg": "SUCCEED",
"balance": 623353.295002,
"currency": "CNY",
"u_type": "SMS"
}