{
"username": "dukehy",
"password": "b3c32af7f43ba90fad5c4bbc226b4d63",
"tKey": "1623898272",
"sign": "【昆山杜克大学】"
}curl --location --request POST '/sms/v1/sign/query' \
--header 'Content-Type: application/json' \
--data-raw '{
"username": "dukehy",
"password": "b3c32af7f43ba90fad5c4bbc226b4d63",
"tKey": "1623898272",
"sign": "【昆山杜克大学】"
}'{}