DescribeInstanceTypeConfigs

Last Updated At: 2026-08-02 00:05:20

1. Interface Description

Interface request domain name: cvm.api3.convergecloud.com.

This API (DescribeInstanceTypeConfigs) is used to query the instance model configurations.

You can query the instance model configuration by using zone and instance-family. For filtering criteria, see Filter.
If no parameter is defined, all instance model configurations in the specified region will be returned.

Default interface request rate limit: 40 times per second.

Interface update time: 2020-09-05 07:35:08.

The interface only verifies the signature but does not authenticate.

2. Input Parameters

The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name	Required	Allow NULL	Type	Description
Action	Yes	No	String	Public parameter, The value of this interface: DescribeInstanceTypeConfigs
Version	Yes	No	String	Public parameter, The value of this interface: 2017-03-12
Region	No	No	String	Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
Filters	No	No	Array of Filter	Filtering criteria. For details, see the table below: Instance Filtering Criteria Table. A maximum of 10 `Filters` per request are allowed, and a maximum of 1 `Filter.Values` per request is allowed. Example:View

3. Output Parameters

Parameter name	Type	Description
InstanceTypeConfigSet	Array of InstanceTypeConfig	List of instance model configurations. Example:View
RequestId	String	Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code	Description
InvalidFilterValue.LimitExceeded	The number of `Filter` parameter values exceeds the limit.
InvalidFilter	Invalid filter.
InvalidZone.MismatchRegion	The specified zone does not exist.
InternalServerError	Internal operation error.
InvalidParameterValue	Invalid parameter value. The format of the parameter value is incorrect or not supported, etc.