---
title: "Renew Let's Encrypt certificate"
method: POST
path: "/cdn/sslData/{cert_id}/renew"
tags: ["Let's Encrypt certificates"]
---

# Renew Let's Encrypt certificate

`POST /cdn/sslData/{cert_id}/renew`

Renew free Let's Encrypt certificate for the CDN resource. It can take up to fifteen minutes.

## Path parameters

- `cert_id` integer, required

## Response `201`

Successful. Renewal process has been started.

## Other responses

- `400` — Failed to renew Let's Encrypt certificate.

---

[API](https://skmtc.dev/g-core/apis/gcore-openapi.md) · [All operations](https://skmtc.dev/g-core/apis/gcore-openapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/g-core/gcore-openapi/revisions/09e652815095/schema)