curl --request GET \
  --url http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id} \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "62437",
  CURLOPT_URL => "http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}",
  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: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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 := "http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://{host}:{port}/{contextPath}/decision-requirements-definition/key/{key}/tenant-id/{tenant-id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "id": "invoice:1:9f86d61f-9ee5-11e3-be3b-606720b6f99c",
  "key": "invoiceKey",
  "category": "invoice",
  "name": "receiptInvoice",
  "version": 2,
  "resource": "invoice.dmn",
  "deploymentId": "c627175e-41b7-11e6-b0ef-00aa004d0001",
  "tenantId": "tenantA"
}

{
  "type": "<string>",
  "message": "<string>",
  "code": 123
}