POST / Content-Type: application/x-www-form-urlencoded Action=ModifySecurityGroupRules&DryRun=true&GroupId=__GroupId__&SecurityGroupRule.1.SecurityGroupRule.CidrIpv4=__CidrIpv4__&SecurityGroupRule.1.SecurityGroupRule.CidrIpv6=__CidrIpv6__&SecurityGroupRule.1.SecurityGroupRule.Description=__Description__&SecurityGroupRule.1.SecurityGroupRule.FromPort=1&SecurityGroupRule.1.SecurityGroupRule.IpProtocol=__IpProtocol__&SecurityGroupRule.1.SecurityGroupRule.PrefixListId=__PrefixListId__&SecurityGroupRule.1.SecurityGroupRule.ReferencedGroupId=__ReferencedGroupId__&SecurityGroupRule.1.SecurityGroupRule.ToPort=1&SecurityGroupRule.1.SecurityGroupRuleId=__SecurityGroupRuleId__&SecurityGroupRule.2.SecurityGroupRule.CidrIpv4=__CidrIpv4__&SecurityGroupRule.2.SecurityGroupRule.CidrIpv6=__CidrIpv6__&SecurityGroupRule.2.SecurityGroupRule.Description=__Description__&SecurityGroupRule.2.SecurityGroupRule.FromPort=1&SecurityGroupRule.2.SecurityGroupRule.IpProtocol=__IpProtocol__&SecurityGroupRule.2.SecurityGroupRule.PrefixListId=__PrefixListId__&SecurityGroupRule.2.SecurityGroupRule.ReferencedGroupId=__ReferencedGroupId__&SecurityGroupRule.2.SecurityGroupRule.ToPort=1&SecurityGroupRule.2.SecurityGroupRuleId=__SecurityGroupRuleId__&Version=2016-11-15