Request Firewall Create API Failed: Missing FIREWALLGROUPID field
I want to manage firewall rule through Vultr API. I use nodejs, by the way. But when I send a post request to https://api.vultr.com/v1/firewall/rule_create, I got a error message: Missing FIREWALLGROUPID field.
Below's a fragment of my code:
below's the error message :
As you can see, I have sent the FIREWALLGROUPID param. Anyone can help me with this? That will be highly appreciated.