POST /

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

Action=ModifyImageAttribute&Attribute=__Attribute__&Description.Value=__Value__&DryRun=true&ImageId=__ImageId__&ImdsSupport.Value=__Value__&LaunchPermission.Add.1.Group=all&LaunchPermission.Add.1.OrganizationArn=__OrganizationArn__&LaunchPermission.Add.1.OrganizationalUnitArn=__OrganizationalUnitArn__&LaunchPermission.Add.1.UserId=__UserId__&LaunchPermission.Add.2.Group=all&LaunchPermission.Add.2.OrganizationArn=__OrganizationArn__&LaunchPermission.Add.2.OrganizationalUnitArn=__OrganizationalUnitArn__&LaunchPermission.Add.2.UserId=__UserId__&LaunchPermission.Remove.1.Group=all&LaunchPermission.Remove.1.OrganizationArn=__OrganizationArn__&LaunchPermission.Remove.1.OrganizationalUnitArn=__OrganizationalUnitArn__&LaunchPermission.Remove.1.UserId=__UserId__&LaunchPermission.Remove.2.Group=all&LaunchPermission.Remove.2.OrganizationArn=__OrganizationArn__&LaunchPermission.Remove.2.OrganizationalUnitArn=__OrganizationalUnitArn__&LaunchPermission.Remove.2.UserId=__UserId__&OperationType=add&OrganizationArn.1=__Member__&OrganizationArn.2=__Member__&OrganizationalUnitArn.1=__Member__&OrganizationalUnitArn.2=__Member__&ProductCode.1=__Member__&ProductCode.2=__Member__&UserGroup.1=__Member__&UserGroup.2=__Member__&UserId.1=__Member__&UserId.2=__Member__&Value=__Value__&Version=2016-11-15