curl --request POST \
  --url http://{server_ip}:6002/addUser \
  --header 'Content-Type: application/json' \
  --data '{
  "apiUser": "<string>",
  "apiPassword": "<string>",
  "apiKey": "<string>",
  "username": "<string>",
  "password": "<string>",
  "allowed_speed_in_mbps": 123,
  "allowed_ips_for_transfer": [
    "<string>"
  ]
}'

{
  "status": true,
  "message": "<string>"
}