{
"appId": "APP20250101001",
"version": "1.0",
"timestamp": 1700000000000,
"requestId": "REQ20250101002",
"sign": "base64encodedSignature==",
"signType": "RSA2",
"bizContent": {
"accessSn": "AS000001"
}
}curl --location 'https://openapi.3ypay.com/mchAccess/mch/query' \
--header 'Content-Type: application/json' \
--data '{
"appId": "APP20250101001",
"version": "1.0",
"timestamp": 1700000000000,
"requestId": "REQ20250101002",
"sign": "base64encodedSignature==",
"signType": "RSA2",
"bizContent": {
"accessSn": "AS000001"
}
}'{
"code": 200,
"msg": "请求成功",
"appId": "APP20250101001",
"subSn": "SUB000001",
"sign": "base64encodedResponseSignature==",
"timestamp": 1700000001000,
"signType": "RSA2",
"data": {
"accessSn": "string",
"mchAccessNo": "string",
"status": 0,
"mchName": "string"
}
}