Last updated: 2021-05-12 10:21:39

1. API Description

Domain name for API request:

This API is used to query the outbound bandwidth caps of all regions connected with a CCN instance. The API only returns regions included in the associated network instances.

A maximum of 100 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeCcnRegionBandwidthLimits.
Version Yes String Common parameter. The value used for this API: 2017-03-12.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
CcnId Yes String The CCN instance ID in the format of ccn-f49l6u0z.

3. Output Parameters

Parameter Name Type Description
CcnRegionBandwidthLimitSet Array of CcnRegionBandwidthLimit The outbound bandwidth caps of all regions connected with the specified CCN instance
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the bandwidth cap of a CCN in each region

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "CcnRegionBandwidthLimitSet": [
        "BandwidthLimit": 50,
        "Region": "ap-guangzhou"
        "BandwidthLimit": 10000,
        "Region": "ap-beijing"
        "BandwidthLimit": 2000,
        "Region": "ap-shanghai"
    "RequestId": "9c53ff69-1bb6-4c89-adbb-812233a85acc"

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InvalidParameterValue.Malformed Invalid input parameter format.