{
"sn": "string"
}curl --location '/op/v0/device/getMeterReader' \
--header 'token;' \
--header 'signature;' \
--header 'timestamp;' \
--header 'lang: en' \
--header 'Content-Type: application/json' \
--data '{
"sn": "string"
}'{
"errno": 0,
"result": {
"readerType": 0,
"readerStatus": 0,
"readerInfo": {
"ip": "string",
"key": "string"
}
}
}