Export Public Key (PKCS7 DER)

curl --location --globoff '{{apiPath}}/environments/{{envID}}/keys/{{keyID}}' \
--header 'Accept: application/x-pkcs7-certificates' \
--header 'Authorization: Bearer {{accessToken}}'

var options = new RestClientOptions("{{apiPath}}/environments/{{envID}}/keys/{{keyID}}")
{
  MaxTimeout = -1,
};
var client = new RestClient(options);
var request = new RestRequest("", Method.Get);
request.AddHeader("Accept", "application/x-pkcs7-certificates");
request.AddHeader("Authorization", "Bearer {{accessToken}}");
RestResponse response = await client.ExecuteAsync(request);
Console.WriteLine(response.Content);

package main

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

func main() {

  url := "{{apiPath}}/environments/{{envID}}/keys/{{keyID}}"
  method := "GET"

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, nil)

  if err != nil {
    fmt.Println(err)
    return
  }
  req.Header.Add("Accept", "application/x-pkcs7-certificates")
  req.Header.Add("Authorization", "Bearer {{accessToken}}")

  res, err := client.Do(req)
  if err != nil {
    fmt.Println(err)
    return
  }
  defer res.Body.Close()

  body, err := io.ReadAll(res.Body)
  if err != nil {
    fmt.Println(err)
    return
  }
  fmt.Println(string(body))
}

GET /environments/{{envID}}/keys/{{keyID}} HTTP/1.1
Host: {{apiPath}}
Accept: application/x-pkcs7-certificates
Authorization: Bearer {{accessToken}}

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = RequestBody.create(mediaType, "");
Request request = new Request.Builder()
  .url("{{apiPath}}/environments/{{envID}}/keys/{{keyID}}")
  .method("GET", body)
  .addHeader("Accept", "application/x-pkcs7-certificates")
  .addHeader("Authorization", "Bearer {{accessToken}}")
  .build();
Response response = client.newCall(request).execute();

var settings = {
  "url": "{{apiPath}}/environments/{{envID}}/keys/{{keyID}}",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Accept": "application/x-pkcs7-certificates",
    "Authorization": "Bearer {{accessToken}}"
  },
};

$.ajax(settings).done(function (response) {
  console.log(response);
});

var request = require('request');
var options = {
  'method': 'GET',
  'url': '{{apiPath}}/environments/{{envID}}/keys/{{keyID}}',
  'headers': {
    'Accept': 'application/x-pkcs7-certificates',
    'Authorization': 'Bearer {{accessToken}}'
  }
};
request(options, function (error, response) {
  if (error) throw new Error(error);
  console.log(response.body);
});

import requests

url = "{{apiPath}}/environments/{{envID}}/keys/{{keyID}}"

payload = {}
headers = {
  'Accept': 'application/x-pkcs7-certificates',
  'Authorization': 'Bearer {{accessToken}}'
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

<?php
require_once 'HTTP/Request2.php';
$request = new HTTP_Request2();
$request->setUrl('{{apiPath}}/environments/{{envID}}/keys/{{keyID}}');
$request->setMethod(HTTP_Request2::METHOD_GET);
$request->setConfig(array(
  'follow_redirects' => TRUE
));
$request->setHeader(array(
  'Accept' => 'application/x-pkcs7-certificates',
  'Authorization' => 'Bearer {{accessToken}}'
));
try {
  $response = $request->send();
  if ($response->getStatus() == 200) {
    echo $response->getBody();
  }
  else {
    echo 'Unexpected HTTP status: ' . $response->getStatus() . ' ' .
    $response->getReasonPhrase();
  }
}
catch(HTTP_Request2_Exception $e) {
  echo 'Error: ' . $e->getMessage();
}

require "uri"
require "net/http"

url = URI("{{apiPath}}/environments/{{envID}}/keys/{{keyID}}")

http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::Get.new(url)
request["Accept"] = "application/x-pkcs7-certificates"
request["Authorization"] = "Bearer {{accessToken}}"

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

var request = URLRequest(url: URL(string: "{{apiPath}}/environments/{{envID}}/keys/{{keyID}}")!,timeoutInterval: Double.infinity)
request.addValue("application/x-pkcs7-certificates", forHTTPHeaderField: "Accept")
request.addValue("Bearer {{accessToken}}", forHTTPHeaderField: "Authorization")

request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request) { data, response, error in
  guard let data = data else {
    print(String(describing: error))
    return
  }
  print(String(data: data, encoding: .utf8)!)
}

task.resume()