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