---
title: Revoke Certificate
---

[Skip to content](#_top)

[API Reference](https://developers.cloudflare.com/api/go)

[Origin CA Certificates](https://developers.cloudflare.com/api/go/resources/origin_ca_certificates)

Copy Markdown

Open in **Claude**Open in **ChatGPT**Open in **Cursor**

---

**Copy Markdown****View as Markdown**

# Revoke Certificate

client.OriginCACertificates.Delete(ctx, certificateID) (\*[OriginCACertificateDeleteResponse](<https://developers.cloudflare.com/api/go/resources/origin_ca_certificates#(resource)%20origin_ca_certificates%20%3E%20(model)%20OriginCACertificateDeleteResponse%20%3E%20(schema)>), error)

DELETE/certificates/{certificate\_id}

Revoke an existing Origin CA certificate by its serial number. You can use an Origin CA Key as your User Service Key or an API token when calling this endpoint ([see above](#requests)).

##### Security

<details>

<summary>API Token</summary>



The preferred authorization scheme for interacting with the Cloudflare API. <a href="https://developers.cloudflare.com/fundamentals/api/get-started/create-token/">Create a token</a>.

**Example:**<code>Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY</code>

</details>

<details>

<summary>User Service Key</summary>



Used when interacting with the Origin CA certificates API. <a href="https://developers.cloudflare.com/fundamentals/api/get-started/ca-keys/#viewchange-your-origin-ca-keys">View/change your key</a>.

**Example:**<code>X-Auth-User-Service-Key: v1.0-144c9defac04969c7bfad8ef-631a41d003a32d25fe878081ef365c49503f7fada600da935e2851a1c7326084b85cbf6429c4b859de8475731dc92a9c329631e6d59e6c73da7b198497172b4cefe071d90d0f5d2719</code>

</details>

##### ParametersExpand Collapse

certificateID string

The x509 serial number of the Origin CA certificate.

[Link to this property](<#(resource)%20origin_ca_certificates%20%3E%20(method)%20delete%20%3E%20(params)%20default%20%3E%20(param)%20certificate_id%20%3E%20(schema)>)

##### ReturnsExpand Collapse

<details>

<summary>

type OriginCACertificateDeleteResponse struct{…}

</summary>

ID stringOptional

The x509 serial number of the Origin CA certificate.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20OriginCACertificateDeleteResponse%20%3E%20(schema)%20%3E%20(property)%20id">Link to this property</a>

RevokedAt TimeOptional

When the certificate was revoked.

formatdate-time

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20OriginCACertificateDeleteResponse%20%3E%20(schema)%20%3E%20(property)%20revoked_at">Link to this property</a>

</details>

[Link to this property](<#(resource)%20origin_ca_certificates%20%3E%20(model)%20OriginCACertificateDeleteResponse%20%3E%20(schema)>)

### Revoke Certificate

Go

HTTPTypeScriptPythonGoTerraform

```
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  originCACertificate, err := client.OriginCACertificates.Delete(context.TODO(), "328578533902268680212849205732770752308931942346")
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", originCACertificate.ID)
}
```

200 example

```
{
  "result": {
    "id": "328578533902268680212849205732770752308931942346",
    "revoked_at": "2024-09-06T18:43:47.928893Z"
  }
}
```

##### Returns Examples

200 example

```
{
  "result": {
    "id": "328578533902268680212849205732770752308931942346",
    "revoked_at": "2024-09-06T18:43:47.928893Z"
  }
}
```