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Server Load Balancer:DescribeCACertificates

Last Updated:Mar 02, 2026

Queries certificate authority (CA) certificates.

Operation description

Note

To ensure data confidentiality, only the certificate fingerprint and name are returned. The certificate content is not returned.

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Test

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

slb:DescribeCACertificates

list

*CaCertificate

acs:slb:{#regionId}:{#accountId}:certificate/*

  • slb:tag
None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region of the CA certificates.

You can call the DescribeRegions operation to query the most recent region list.

cn-hangzhou

CACertificateId

string

No

The CA certificate ID.

139a00604bd-cn-east-hangzho****

ResourceGroupId

string

No

The resource group ID.

rg-atstuj3rtop****

Tag

array<object>

No

The tags of the CA certificates.

object

No

Key

string

No

The key of tag N. Valid values of N: 1 to 20. The tag key cannot be an empty string.

The tag key can be up to 64 characters in length, and cannot contain http:// or https://. It must not start with aliyun or acs:.

test

Value

string

No

The value of tag N. Valid values of N: 1 to 20. The tag value can be an empty string. The tag value can be up to 128 characters in length, and cannot contain http:// or https://. It must not start with aliyun or acs:.

1

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

365F4154-92F6-4AE4-92F8-7FF******

CACertificates

object

CACertificate

array<object>

The information about the CA certificate.

array<object>

CreateTimeStamp

integer

The timestamp when the CA certificate was created. Unit: milliseconds.

This value is a UNIX timestamp representing the number of milliseconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.

1504147745000

ExpireTime

string

The time when the CA certificate expires. The time is in the YYYY-MM-DDThh:mm:ssZ format.

2024-11-21T06:04:25Z

CreateTime

string

The time when the CA certificate was created. The time is in the YYYY-MM-DDThh:mm:ssZ format.

2021-08-31T02:49:05Z

ExpireTimeStamp

integer

The timestamp that indicates when the CA certificate expires. Unit: milliseconds.

This value is a UNIX timestamp representing the number of milliseconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.

1732169065000

CACertificateId

string

The CA certificate ID.

139a00604bd-cn-east-hangzho****

RegionId

string

The region of the CA certificate.

cn-hangzhou

Fingerprint

string

The fingerprint of the CA certificate.

79:43:fb:7d:a4:7f:44:32:61:16:57:17:e3:e8:b7:36:03:57:f6:89

ResourceGroupId

string

The resource group ID.

rg-atstuj3rtop****

CommonName

string

The domain name of the CA certificate.

www.example.com

CACertificateName

string

The CA certificate name.

test

Tags

object

Tag

array<object>

The tag.

object

TagValue

string

The tag value.

1

TagKey

string

The tag key.

test

Examples

Success response

JSON format

{
  "RequestId": "365F4154-92F6-4AE4-92F8-7FF******",
  "CACertificates": {
    "CACertificate": [
      {
        "CreateTimeStamp": 1504147745000,
        "ExpireTime": "2024-11-21T06:04:25Z",
        "CreateTime": "2021-08-31T02:49:05Z",
        "ExpireTimeStamp": 1732169065000,
        "CACertificateId": "139a00604bd-cn-east-hangzho****",
        "RegionId": "cn-hangzhou",
        "Fingerprint": "79:43:fb:7d:a4:7f:44:32:61:16:57:17:e3:e8:b7:36:03:57:f6:89",
        "ResourceGroupId": "rg-atstuj3rtop****",
        "CommonName": "www.example.com",
        "CACertificateName": "test",
        "Tags": {
          "Tag": [
            {
              "TagValue": "1",
              "TagKey": "test"
            }
          ]
        }
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 Abs.CACertificateIdAndResourceGroupId.MissMatch CACertificateId or ResourceGroupId miss match.
400 LocationServiceTimeout Location service connection timeout. Please try again later.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.