{
"sn": "P140110000011258"
}curl --location '/agent/openapi/mer/v1/getDeviceInfo' \
--header 'Sign-Algorithm: RSA' \
--header 'Content-Type: application/json' \
--data '{
"sn": "P140110000011258"
}'{
"merchantNo": "66629077011GZTQ",
"bindStatus": "1",
"terminalNo": "B0000001",
"sn": "P140110000011258"
}