{
  "example": "List Certificates Expiring Soon",
  "operation": "listCertificates",
  "request": {
    "method": "GET",
    "url": "https://api.certmanager.example.com/v1/certificates?status=issued&expiringBefore=2026-06-01",
    "headers": {
      "X-API-Key": "sk-cert-abc123...",
      "Content-Type": "application/json"
    }
  },
  "response": {
    "status": 200,
    "contentType": "application/json",
    "body": {
      "certificates": [
        {
          "id": "cert-abc123",
          "commonName": "api.example.com",
          "subjectAlternativeNames": ["api.example.com", "api2.example.com"],
          "serialNumber": "03:d7:8e:9a:2b:4c",
          "issuer": "CN=Let's Encrypt Authority X3, O=Let's Encrypt, C=US",
          "notBefore": "2026-03-01T00:00:00Z",
          "notAfter": "2026-05-30T23:59:59Z",
          "status": "issued",
          "certType": "DV",
          "keyAlgorithm": "EC-256",
          "fingerprint": {
            "sha256": "AB:CD:EF:12:34:56:78:90:AB:CD:EF:12:34:56:78:90:AB:CD:EF:12:34:56:78:90:AB:CD:EF:12:34:56:78"
          },
          "createdAt": "2026-03-01T10:00:00Z"
        }
      ],
      "total": 3,
      "page": 1
    }
  }
}