curl --location --request POST '/nc_get_rkey' \
--header 'Content-Type: application/json' \
--data-raw '{}'{
"status": "ok",
"retcode": 0,
"data": [
{
"rkey": "string",
"ttl": "string",
"time": 0,
"type": 0
}
],
"message": "string",
"wording": "string",
"echo": "string"
}