API host.create returning error

Unable to add a host. Looks like there is a bug in the authorization code.
The user being used for this request has Zabbix Super Admin privs and has read/write access to the group in question.

*Debug(8)* do_request: Sending: {"auth":"48ff8fde0cd6e1dd399d6c422daa61a8","method":"host.create","id":2,"params":

{"groups":[2],"useip":true,"host":"test","dns":"bla.bla"}

,"jsonrpc":"2.0"}

*Debug(8)* do_request: Response Code: 200
*Debug(8)* do_request: Response Body: {"jsonrpc":"2.0","error":

{"code":-32500,"message":"Application error.","data":"[ CHost::create ] You do not have enough rights for operation"}

,"id":2}