---
title: "SSL certificate inspection"
method: GET
path: "/ssl"
tags: ["Domain"]
---

# SSL certificate inspection

`GET /ssl`

Returns SSL certificate details including issuer, expiry date, SANs, cipher, and TLS protocol. Flags certificates expiring within 30 days.

## Query parameters

- `domain` string, required
- `port` integer

## Response `200`

SSL certificate data

- SslResult
  - `domain` string
  - `valid` boolean
  - `issuer` string, nullable
  - `subject` string, nullable
  - `sans` string[]
  - `expires_at` string, date-time, nullable
  - `days_remaining` integer
  - `protocol` string, nullable
  - `grade` string
  - `cipher` string, nullable

## Other responses

- `401` — Missing or invalid API key
- `429` — Rate limit exceeded

---

[API](https://skmtc.dev/kiprio/apis/kiprio-api.md) · [All operations](https://skmtc.dev/kiprio/apis/kiprio-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kiprio/kiprio-api/revisions/bbe8f8fb1a35/schema)