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Devices

Get Device Calibrations

Retrieve the latest calibration snapshot for a device: qubit-level (T1, T2, frequency, readout/gate errors) and edge-level (two-qubit gate errors, gate lengths).

GET/devices/{device_qrn}/calibrations

Authorizations

X-API-KEYstringheaderrequired

Authenticate requests using an API key linked to your qBraid account. Obtain your key by registering or logging in at account.qbraid.com.

Path Parameters

device_qrnstringrequired

The device qrn (qBraid Resource Name).

Response

200Success.
successbooleanrequired
dataobjectrequired
400Invalid or missing QRN.
404Calibration data not found for this device.
Get device calibration data
curl --request GET \
  --url https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations \
  --header 'X-API-KEY: <api-key>'
import requests

url = "https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations"
headers = {
    "X-API-KEY": "<api-key>"
}

response = requests.get(url, headers=headers)
print(response.json())
const url = "https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations";
const options = {
  method: "GET",
  headers: {"X-API-KEY":"<api-key>"},
};

const response = await fetch(url, options);
console.log(await response.json());
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-KEY: <api-key>"
  ],
]);

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

curl_close($curl);

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

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

func main() {
	url := "https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations"

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

	req.Header.Add("X-API-KEY", "<api-key>")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))
}
HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations"))
    .header("X-API-KEY", "<api-key>")
    .method("GET", HttpRequest.BodyPublishers.noBody())
    .build();
HttpResponse<String> response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
require 'uri'
require 'net/http'

url = URI("https://api-v2.qbraid.com/api/v1/devices/{device_qrn}/calibrations")

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

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'

response = http.request(request)
puts response.read_body
{
  "success": true,
  "data": {
    "_id": "<string>",
    "deviceQRNs": [
      "<string>"
    ],
    "provider": "<string>",
    "lastCalibrated": "2024-01-01T00:00:00Z",
    "fetchedAt": "2024-01-01T00:00:00Z",
    "qubits": {},
    "edges": {},
    "createdAt": "2024-01-01T00:00:00Z",
    "updatedAt": "2024-01-01T00:00:00Z"
  }
}
{
  "success": false,
  "message": "<string>",
  "error": {
    "message": "<string>",
    "code": "<string>"
  }
}
{
  "success": false,
  "message": "<string>",
  "error": {
    "message": "<string>",
    "code": "<string>"
  }
}