---
title: Read FIDO Device Metadata - single u2f device
description: Use GET {{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}} to retrieve the metadata for a specific device in the Global Authenticators table.
component: pingone-api
page_id: pingone-api:mfa:fido-policies/read_single_fido_device_metadata_u2f
canonical_url: https://developer.pingidentity.com/pingone-api/mfa/fido-policies/read_single_fido_device_metadata_u2f.html
section_ids:
  headers: Headers
  example-request: Example Request
  example-response: Example Response
---

# Read FIDO Device Metadata - single u2f device

##

```none
GET {{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}
```

Use `GET {{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}` to retrieve the metadata for a specific device in the Global Authenticators table.

The device ID can be taken from the `mdsIdentifier` field for the device in the list of devices returned when you retrieve all of the device metadata in the Global Authenticators table. The ID of each device is also displayed in the Global Authenticators table in the UI (in the column Metadata ID).

This example retrieves the data for a device compliant with the U2F protocol, so the returned data will also include the `attestationCertificateKeyIdentifiers` array.

### Headers

Authorization      Bearer {{accessToken}}

##

### Example Request

* cURL

* C#

* Go

* HTTP

* Java

* jQuery

* NodeJS

* Python

* PHP

* Ruby

* Swift

```shell
curl --location --globoff '{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}' \
--header 'Authorization: Bearer {{accessToken}}'
```

```csharp
var options = new RestClientOptions("{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}")
{
  MaxTimeout = -1,
};
var client = new RestClient(options);
var request = new RestRequest("", Method.Get);
request.AddHeader("Authorization", "Bearer {{accessToken}}");
RestResponse response = await client.ExecuteAsync(request);
Console.WriteLine(response.Content);
```

```golang
package main

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

func main() {

  url := "{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}"
  method := "GET"

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

  if err != nil {
    fmt.Println(err)
    return
  }
  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))
}
```

```http
GET /v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}} HTTP/1.1
Host: {{apiPath}}
Authorization: Bearer {{accessToken}}
```

```java
OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = RequestBody.create(mediaType, "");
Request request = new Request.Builder()
  .url("{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}")
  .method("GET", body)
  .addHeader("Authorization", "Bearer {{accessToken}}")
  .build();
Response response = client.newCall(request).execute();
```

```javascript
var settings = {
  "url": "{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}",
  "method": "GET",
  "timeout": 0,
  "headers": {
    "Authorization": "Bearer {{accessToken}}"
  },
};

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

```javascript
var request = require('request');
var options = {
  'method': 'GET',
  'url': '{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}',
  'headers': {
    'Authorization': 'Bearer {{accessToken}}'
  }
};
request(options, function (error, response) {
  if (error) throw new Error(error);
  console.log(response.body);
});
```

```python
import requests

url = "{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}"

payload = {}
headers = {
  'Authorization': 'Bearer {{accessToken}}'
}

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

print(response.text)
```

```php
<?php
require_once 'HTTP/Request2.php';
$request = new HTTP_Request2();
$request->setUrl('{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}');
$request->setMethod(HTTP_Request2::METHOD_GET);
$request->setConfig(array(
  'follow_redirects' => TRUE
));
$request->setHeader(array(
  '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();
}
```

```ruby
require "uri"
require "net/http"

url = URI("{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}")

http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer {{accessToken}}"

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

```swift
var request = URLRequest(url: URL(string: "{{apiPath}}/v1/environments/{{envID}}/fidoDevicesMetadata/{{fidoDeviceID}}")!,timeoutInterval: Double.infinity)
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()
```

### Example Response

200 OK

```json
{
    "attestationCertificateKeyIdentifiers": [
        "31116a647069d1493f58fc5b54e5449e2a52d43e"
    ],
    "metadataStatement": {
        "legalHeader": "https://fidoalliance.org/metadata/metadata-statement-legal-header/",
        "attestationCertificateKeyIdentifiers": [
            "31116a647069d1493f58fc5b54e5449e2a52d43e"
        ],
        "description": "Yubikey Edge",
        "authenticatorVersion": 1,
        "protocolFamily": "u2f",
        "schema": 3,
        "upv": [
            {
                "major": 1,
                "minor": 1
            }
        ],
        "authenticationAlgorithms": [
            "secp256r1_ecdsa_sha256_raw"
        ],
        "publicKeyAlgAndEncodings": [
            "ecc_x962_raw"
        ],
        "attestationTypes": [
            "basic_full"
        ],
        "userVerificationDetails": [
            [
                {
                    "userVerificationMethod": "presence_internal"
                }
            ]
        ],
        "keyProtection": [
            "hardware",
            "secure_element",
            "remote_handle"
        ],
        "isKeyRestricted": false,
        "isFreshUserVerificationRequired": false,
        "matcherProtection": [
            "on_chip"
        ],
        "cryptoStrength": 128,
        "attachmentHint": [
            "external",
            "wired"
        ],
        "attestationRootCertificates": [
            "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"
        ],
        "icon": "data:image/png;base64,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"
    },
    "statusReports": [
        {
            "status": "FIDO_CERTIFIED",
            "effectiveDate": "2020-12-29",
            "certificationDescriptor": "Yubikey Edge (v4)",
            "certificateNumber": "U2F100020150520002",
            "certificationRequirementsVersion": "1.0"
        }
    ],
    "timeOfLastStatusChange": "2020-12-29",
    "identifier": "31116a647069d1493f58fc5b54e5449e2a52d43e",
    "custom": false
}
```
