POST /

Content-Type: application/x-www-form-urlencoded

Action=ModifyClientVpnEndpoint&ClientConnectOptions.Enabled=true&ClientConnectOptions.LambdaFunctionArn=__LambdaFunctionArn__&ClientLoginBannerOptions.BannerText=__BannerText__&ClientLoginBannerOptions.Enabled=true&ClientRouteEnforcementOptions.Enforced=true&ClientVpnEndpointId=__ClientVpnEndpointId__&ConnectionLogOptions.CloudwatchLogGroup=__CloudwatchLogGroup__&ConnectionLogOptions.CloudwatchLogStream=__CloudwatchLogStream__&ConnectionLogOptions.Enabled=true&Description=__Description__&DisconnectOnSessionTimeout=true&DnsServers.CustomDnsServers.1=__Member__&DnsServers.CustomDnsServers.2=__Member__&DnsServers.Enabled=true&DryRun=true&SecurityGroupId.1=__Member__&SecurityGroupId.2=__Member__&SelfServicePortal=enabled&ServerCertificateArn=__ServerCertificateArn__&SessionTimeoutHours=1&SplitTunnel=true&TransitGatewayConfiguration.AvailabilityZone.1=__Member__&TransitGatewayConfiguration.AvailabilityZone.2=__Member__&TransitGatewayConfiguration.AvailabilityZoneId.1=__Member__&TransitGatewayConfiguration.AvailabilityZoneId.2=__Member__&TransitGatewayConfiguration.TransitGatewayId=__TransitGatewayId__&Version=2016-11-15&VpcId=__VpcId__&VpnPort=1