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Certificate Management Service:DescribeClientCertificateStatusForSerialNumber

Last Updated:Dec 16, 2025

Queries the status of client and server-side certificates using their serial numbers.

Operation description

QPS limit

You can call this operation up to 10 times per second per account. If you exceed this limit, throttling is triggered, which can affect your business. Plan your calls accordingly.

QPS Throttling

You can call this operation up to 10 times per second per account. If the number of calls per second exceeds this limit, throttling is triggered. This may affect your business. We recommend that you note this limit when you call the operation.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

SerialNumber

string

Yes

The serial number of the client or server certificate to query. To query multiple certificates, separate the serial numbers with a comma (,).

Note

Call the ListClientCertificate operation to query the serial numbers of all client and server certificates.

b67e53ebcea9b77d65b0c3236646d715****

In addition to the parameters described in this topic, you must also specify common request parameters. For more information, see Common parameters.

For the request format, see the request example in the Examples section of this topic.

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

15C66C7B-671A-4297-9187-2C4477247A74

CertificateStatus

array<object>

The details of the certificate status.

object

SerialNumber

string

The serial number of the certificate.

b67e53ebcea9b77d65b0c3236646d715****

Status

string

The current status of the certificate. Valid values:

  • good: The certificate is not revoked.

  • revoked: The certificate is revoked.

  • unknown: The server cannot determine the status of the certificate.

good

RevokeTime

integer

The time when the certificate was revoked. This value is a UNIX timestamp. The value is 0 if the certificate has not been revoked.

Note

This parameter is returned only when Status is revoked.

2021-01-01T00:00

Examples

Success response

JSON format

{
  "RequestId": "15C66C7B-671A-4297-9187-2C4477247A74",
  "CertificateStatus": [
    {
      "SerialNumber": "b67e53ebcea9b77d65b0c3236646d715****",
      "Status": "good",
      "RevokeTime": 0
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.