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Edge Security Acceleration:DescribeDcdnDomainCertificateInfo

Last Updated:Sep 15, 2025

Call the DescribeDcdnDomainCertificateInfo operation to query the certificate information for a specified domain name.

Operation description

Note

The call frequency limit for a single user is 100 calls per second.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dcdn:DescribeDcdnDomainCertificateInfo

get

domain

acs:dcdn:*:{#accountId}:domain/{#domainName}

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

Yes

The accelerated domain name. You can query only one domain name at a time.

example.com

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

5C1E43DC-9E51-4771-82C0-7D5ECEB547A1

CertInfos

object

CertInfo

array<object>

The certificate information.

object

Status

string

The status of the certificate.

  • success: The certificate is active.

  • checking: The system is checking whether the domain name is accelerated by Alibaba Cloud DCDN.

  • cname_error: The domain name is not mapped to Alibaba Cloud DCDN.

  • domain_invalid: The domain name contains invalid characters.

  • unsupport_wildcard: Wildcard domain names are not supported.

  • applying: The certificate is being applied for.

  • get_token_timeout: The Certificate Signing Request (CSR) timed out.

  • check_token_timeout: The verification timed out.

  • get_cert_timeout: The request to obtain the certificate timed out.

  • failed: The certificate application failed.

success

CertLife

string

The validity period of the certificate. The unit can be months or years.

3 months

CertExpireTime

string

The expiration time of the certificate.

2018-06-03T22:03:39Z

SSLPub

string

The public key of the certificate.

xxxx

SSLProtocol

string

The HTTPS status.

  • on: Enabled.

  • off: Disabled.

on

CertType

string

The type of the certificate.

  • cas: An Alibaba Cloud Security certificate.

  • upload: A custom certificate that you uploaded.

cas

CertDomainName

string

The domain name that is associated with the certificate.

example.com

CertName

string

The name of the certificate.

cert-example.com

CertOrg

string

The certificate authority (CA) that issued the certificate.

Let's Encrypt

DomainName

string

The accelerated domain name.

example.com

CertId

string

The ID of the certificate.

9002448

CertRegion

string

The region where the certificate is used.

cn-hangzhou

Examples

Success response

JSON format

{
  "RequestId": "5C1E43DC-9E51-4771-82C0-7D5ECEB547A1",
  "CertInfos": {
    "CertInfo": [
      {
        "Status": "success",
        "CertLife": "3 months",
        "CertExpireTime": "2018-06-03T22:03:39Z",
        "SSLPub": "xxxx",
        "SSLProtocol": "on",
        "CertType": "cas",
        "CertDomainName": "example.com",
        "CertName": "cert-example.com",
        "CertOrg": "Let's Encrypt",
        "DomainName": "example.com",
        "CertId": "9002448",
        "CertRegion": "cn-hangzhou"
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.