curl "https://api.ionq.co/v0.4/backends/qpu.aria-1/characterizations"

import requests

url = "https://api.ionq.co/v0.4/backends/{backend}/characterizations"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.ionq.co/v0.4/backends/{backend}/characterizations', 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://api.ionq.co/v0.4/backends/{backend}/characterizations",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://api.ionq.co/v0.4/backends/{backend}/characterizations"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.ionq.co/v0.4/backends/{backend}/characterizations")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ionq.co/v0.4/backends/{backend}/characterizations")

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

request = Net::HTTP::Get.new(url)

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

{
  "characterizations": [
    {
      "backend": "<string>",
      "connectivity": [
        [
          0,
          1
        ],
        [
          0,
          2
        ],
        [
          10,
          9
        ]
      ],
      "date": "2025-06-16T00:00:00Z",
      "fidelity": {
        "spam": {
          "median": 0.9962,
          "stderr": null
        }
      },
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "qubits": 25,
      "timing": {
        "readout": 123,
        "reset": 123,
        "1q": 123,
        "2q": 123,
        "t1": 10,
        "t2": 1
      }
    }
  ],
  "pages": 123
}