You can call this operation to perform queries on the configurations of Anti-DDoS Pro instances.

Request parameters

Name Type Required Description
InstanceIds String Yes The array of IDs of Anti-DDoS Pro instances represented as a JSON string.

Response parameters

Name Type Description
InstanceSpecs InstanceSpec The configurations of the instances. For more information, see InstanceSpec.
RequestId String The GUID generated by Alibaba Cloud for the request.
Table 1. InstanceSpec
Name Type Description
InstanceId String The ID of the Anti-DDoS Pro instance.
BaseBandwidth Integer The basic bandwidth of the instance.
ElasticBandwidth Integer The burstable bandwidth of the instance.
PortLimit Integer The limit on the number of layer 4 forwarding rules on the instance.
DomainLimit Integer The limit on the number of layer 7 forwarding rules on the instance.
BandwidthMbps Integer The service bandwidth of the instance.


Sample requests
  "InstanceIds": "[\"0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc\",\"0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc\"]"
Sample responses
  "InstanceSpecs": [
      "InstanceId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc",
      "BaseBandwidth": 20,
      "ElasticBandwidth": 10,
      "DomainLimit": 20,
      "BandwidthMbps": 100
  "RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc"