curl "https://api.ionq.co/v0.4/backends/qpu.aria-1/characterizations/aa54e783-0a9b-4f73-ad2f-63983b6aa4a8" \
  -H "Authorization: apiKey your-api-key"

import requests

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

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.ionq.co/v0.4/backends/{backend}/characterizations/{UUID}', 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/{UUID}",
  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/{UUID}"

	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/{UUID}")
  .asString();

require 'uri'
require 'net/http'

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

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

{
  "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
  }
}