Last Updated: Dec 20, 2017


Query instance type family information.

Request parameters

Name Type Required Description
Action String Yes The name of this interface. Value: DescribeInstanceTypeFamilies.
RegionId String Yes The region ID. For more information, see Regions and zones.
Generation String No The instance generation. Optional values:
  • ecs-1: Generation I
  • ecs-2: Generation II
  • ecs-3: Generation III

Response parameters

Name Type Description
InstanceTypeFamilies InstanceTypeFamilyItemType A collection composed of InstanceTypeFamilyItemType.

Error codes

All are common error codes. For more information, see Common error codes


Request example

  2. &RegionId=cn-hangzhou
  3. &<Common Request Parameters>
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