Update a custom SSL certificate
A PUT request to /v1/ssl_certificates/custom/{id} updates a custom SSL certificate from the path parameter. To add a label, fill it in the request body.
Authorization
bearerAuth In: header
Path Parameters
| Field | Details |
|---|---|
id | stringA unique identifier of a custom SSL certificate. |
Request Body
| Field | Details |
|---|---|
name? | stringUpdate a name of the certificate if necessary. |
public_key? | stringOpen a file containing a public key in the PEM format using a text editor. Usually, it has .pem, .crt, or .cer extensions. Copy and paste the file's content into this parameter with strings indicating a key's beginning and end. The key has to be in accordance with the X.509 standard and be no longer than 32766 characters. |
private_key? | stringBy analogy to a public key, open a file and paste its content in this parameter. The private key file typically has the .key extension. This key must also follow the X.509 standard and have no more than 32766 characters. |
chain_key? | stringThe chain key is an optional part of some certificates, also known as a chain of trust. You can add intermediate and root certificates in this order. They are similar to the public key but belong to Certificate Authority. |
labels? | objectSpecify labels you want to attach to the resource. Refer to the Labels section for more details. |
Response Body
application/json
application/json
curl -X PUT "https://example.com/v1/ssl_certificates/custom/MYerkEaO" \ -H "Content-Type: application/json" \ -d '{ "name": "name465", "public_key": "-----BEGIN CERTIFICATE-----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\\nuRQ6ZicfeLU/JF0UVPTj1qE5PLNmJTQKfQ8vGQ==\\n-----END CERTIFICATE-----\\n", "private_key": "-----BEGIN RSA PRIVATE KEY-----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\\n/j6iGXf1OyXU9oMbY+7kRJ61ekBO5JTd3yTk89O+Qe2e\\n-----END RSA PRIVATE KEY-----\\n", "labels": { "environment": "production", "service": "my-web-app", "example.com/project": "my-project", "example.com/owner": "my-team" } }'{ "id": "MYerkEaO", "name": "name465", "type": "custom", "issuer": "servers.com", "subject": "servers.com", "domain_names": [ "servers.com" ], "sha1_fingerprint": "2961368ffc6d53dc645418c28ed590b8f2b02dd8", "labels": { "environment": "production", "service": "my-web-app", "example.com/project": "my-project", "example.com/owner": "my-team" }, "expires_at": "2036-05-28T06:58:15Z", "created_at": "2026-05-28T06:58:15Z", "updated_at": "2026-05-28T06:58:15Z"}