{
"url": "string",
"timeout_sec": 30,
"expire_sec": 5
}curl --location 'http://127.0.0.1:8086/zlm/api/snapshot' \
--header 'Content-Type: application/json' \
--data '{
"url": "string",
"timeout_sec": 30,
"expire_sec": 5
}'"string"