POST /

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

Action=BatchModifyIpamRoutingPolicyRegistrations&ClientToken=__ClientToken__&DeltaJson=__DeltaJson__&DryRun=true&Force=true&IpamInternetRegistryAssociationId=__IpamInternetRegistryAssociationId__&Version=2016-11-15