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# Get public keys

GET https://app.mk.io/.well-known/jwks.json

Get all currently valid public keys in JWKS format.
           
The key ID (`kid`) in the JWT headers should match a `kid` in this list.

No permissions required.

Reference: https://mediakind.ferndocs.com/mkio/api/management/auth/get-public-keys

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Response

### 200

OK

- `keys` (list of any, required) — List of public keys in JWK format.

## Errors

### 400 Bad Request Error

Bad Request

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

### 401 Unauthorized Error

Unauthorized

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

### 403 Forbidden Error

Forbidden

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

### 404 Not Found Error

Not Found

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

### 429 Too Many Requests Error

Too Many Requests

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

### 500 Internal Server Error

Internal Server Error

- `error` (ErrorDetail, required) — Pertinent information about the error
- `ref` (string, required) — A reference to the request that caused the error.
- `status` (integer, required) — The HTTP status code

## Types

### ErrorDetail

- `code` (string, required) — The error code.
- `detail` (string, required) — The error message.
- `extraDetail` (map from string to any, optional) — Extra information regarding this error.

## Examples

**Response**

```json
{
  "keys": [
    {
      "e": "...",
      "key_ops": [
        "verify"
      ],
      "kid": "<TIMESTAMP>",
      "kty": "RSA",
      "n": "..."
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://app.mk.io/.well-known/jwks.json"

headers = {"Authorization": "Bearer <token>"}

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

print(response.json())
```

```javascript
const url = 'https://app.mk.io/.well-known/jwks.json';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "https://app.mk.io/.well-known/jwks.json"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://app.mk.io/.well-known/jwks.json")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://app.mk.io/.well-known/jwks.json")
  .header("Authorization", "Bearer <token>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://app.mk.io/.well-known/jwks.json', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://app.mk.io/.well-known/jwks.json");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://app.mk.io/.well-known/jwks.json")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```