code: func (r Network_SecurityGroup) RemoveRules(ruleIds []int) (resp datatypes.Network_SecurityGroup_RequestRules, err error) {
  	params := []interface{}{
  		ruleIds,
  	}
  	err = r.Session.DoRequest("SoftLayer_Network_SecurityGroup", "removeRules", params, &r.Options, &resp)
  	return
  }
docs: // Remove rules from a security group.