POST /

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

Action=AllocateHosts&AssetId.1=__Member__&AssetId.2=__Member__&AutoPlacement=on&AvailabilityZone=__AvailabilityZone__&AvailabilityZoneId=__AvailabilityZoneId__&ClientToken=__ClientToken__&CpuOptions.AmdSevSnp=enabled&HostMaintenance=on&HostRecovery=on&InstanceFamily=__InstanceFamily__&InstanceType=__InstanceType__&OutpostArn=__OutpostArn__&Quantity=1&TagSpecification.1.ResourceType=capacity-reservation&TagSpecification.1.Tag.1.Key=__Key__&TagSpecification.1.Tag.1.Value=__Value__&TagSpecification.1.Tag.2.Key=__Key__&TagSpecification.1.Tag.2.Value=__Value__&TagSpecification.2.ResourceType=capacity-reservation&TagSpecification.2.Tag.1.Key=__Key__&TagSpecification.2.Tag.1.Value=__Value__&TagSpecification.2.Tag.2.Key=__Key__&TagSpecification.2.Tag.2.Value=__Value__&Version=2016-11-15