curl --request GET \
  --url https://{tenant}/api/certs/{certId} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://{tenant}/api/certs/{certId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://{tenant}/api/certs/{certId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{tenant}/api/certs/{certId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://{tenant}/api/certs/{certId}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://{tenant}/api/certs/{certId}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{tenant}/api/certs/{certId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "dns_names": [
    ".*tyk.io"
  ],
  "fingerprint": "7c440d66ebb0a4629d21329808dce9091acf5f2fde328067a6e60e5347271d90",
  "has_private": false,
  "id": "5e9d9544a1dcd60001d0ed207c440d66ebb0a4629d21329808dce9091acf5f2fde328067a6e60e5347271d90",
  "is_ca": false,
  "issuer": {
    "CommonName": "tyk.io",
    "Country": [
      "Peachtree "
    ],
    "ExtraNames": [
      {
        "Type": [
          2,
          5,
          4,
          6
        ],
        "Value": "Peachtree "
      }
    ],
    "Locality": [
      "JN"
    ],
    "Names": [
      {
        "Type": [
          2,
          5,
          4,
          6
        ],
        "Value": "Peachtree"
      },
      {
        "Type": [
          2,
          5,
          4,
          10
        ],
        "Value": "tyk"
      },
      {
        "Type": [
          2,
          5,
          4,
          11
        ],
        "Value": "tyk"
      },
      {
        "Type": [
          2,
          5,
          4,
          3
        ],
        "Value": "tyk.io"
      },
      {
        "Type": [
          1,
          2,
          840,
          113549,
          1,
          9,
          1
        ],
        "Value": "support@tyk.io"
      }
    ],
    "Organization": [
      "tyk"
    ],
    "OrganizationalUnit": [
      "tyk"
    ],
    "PostalCode": [
      "00010"
    ],
    "Province": [
      "San Jore"
    ],
    "SerialNumber": "",
    "StreetAddress": [
      "River side drive"
    ]
  },
  "not_after": "2034-03-26T08:46:37Z",
  "not_before": "2024-03-25T08:46:37Z",
  "subject": {
    "CommonName": "tyk.io",
    "Country": [
      "Peachtree "
    ],
    "ExtraNames": [
      {
        "Type": [
          2,
          5,
          4,
          6
        ],
        "Value": "Peachtree "
      }
    ],
    "Locality": [
      "JN"
    ],
    "Names": [
      {
        "Type": [
          2,
          5,
          4,
          6
        ],
        "Value": "Peachtree "
      },
      {
        "Type": [
          2,
          5,
          4,
          10
        ],
        "Value": "tyk"
      },
      {
        "Type": [
          2,
          5,
          4,
          11
        ],
        "Value": "tyk"
      },
      {
        "Type": [
          2,
          5,
          4,
          3
        ],
        "Value": "tyk.io"
      },
      {
        "Type": [
          1,
          2,
          840,
          113549,
          1,
          9,
          1
        ],
        "Value": "support@tyk.io"
      }
    ],
    "Organization": [
      "tyk"
    ],
    "OrganizationalUnit": [
      "tyk"
    ],
    "PostalCode": [
      "00010"
    ],
    "Province": [
      "San Jore"
    ],
    "SerialNumber": "",
    "StreetAddress": [
      "River side drive"
    ]
  }
}

{
  "Message": "Attempted access to non-owned certificate.",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "Not authorised",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "access denied: You do not have permission to access  /api/certs/{certId}",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "Could not retrieve certificate details. Certificate with given SHA256 fingerprint not found.",
  "Meta": null,
  "Status": "Error"
}